Busch-Watchdog® | Busch-Comfort switch
64762-xxx, 64764-xxx | 64765-xxx
64762-xxx
180 flex, Comfort sensor with select lens
64764-xxx
180 flex, Comfort sensor with multi-lens
64765-xxx
flex control element Motion light with orientation sensor



see Setup and function
see Device overview
see Operation
see Safety instructions
see Mounting
see Circuit diagrams
see Commissioning
see Information about planning and application
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| Notice The following parameters are available only when the checkbox "EXT" is activated under “Device configuration - movement detector”. |
Enable communication object
External push-button
■ No
– There is no separate “External push-button” object.
■ Yes
– A 1-bit communication object (input) "External push-button” is enabled. Via this object it is possible to manually change the (output) status of the detector with the aid of a 1-bit telegram. It is used especially in operating mode “Automatic switch-on” to switch off and to switch on in operating mode “Automatic switch-off”.
External button switches on with
Options: | On telegram |
| Off telegram |
■ On telegram
– The detector is activated with a 1 telegram and deactivated with a 0 telegram.
■ Off telegram
– The detector is activated with a 0 telegram and deactivated with a 1 telegram.
Switchover of manual operation
■ No
– There is no separate “Switchover to manual mode” object.
■ Yes
– A 1-bit communication object (input) "Switchover to manual mode” is activated. With this function the automatic function of the detector can be disabled. In this case, the lighting can only be switched via the external push-button input.
Manual mode is activated with
Options: | On telegram |
| Off telegram |
The parameter is available only when "Switchover to manual operation” is activated.
■ On telegram
– The detector is deactivated with a 1 telegram and activated with a 0 telegram.
■ Off telegram
– The detector is deactivated with a 0 telegram and activated with a 1 telegram.
Continuous operation On [max. 24 h]
■ No
– There is no separate “Continuous operation On [max. 24h]” object.
■ Yes
– A 1-bit communication object (input) "Continuous on [max. 24h]” is activated. The detector can be deactivated via the option and the value for switching on can be sent. In this case only manual operation is possible via the "External push-button" object.
The detector resets itself after 24 hours automatically into the status before the activation of the continuous On status.
Continuous On mode is activated with
Options: | On telegram |
| Off telegram |
The parameter is available only when "Use object for continuous On [max. 24 h]” is activated.
■ On telegram
– This mode is activated with a 1 telegram and deactivated with a 0 telegram.
■ Off telegram
– The mode is activated with a 0 telegram and deactivated with a 1 telegram.

| Notice “Continuous operation OFF [max.24h]” and “Continuous operation ON [max. 24h]” are two functions independent of each other and are illustrated via separate objects. |
Continuous operation Off [max. 24 h]
■ No
– There is no separate “Continuous Off [max. 24h]” object.
■ Yes
– A 1-bit communication object (input) "Continuous off [max. 24h”] is activated. The detector can be deactivated via the option and the value for switching Off can be sent. In this case only manual operation is possible via the "External push-button" object.
The detector resets itself after 24 hours automatically into the status before the activation of the continuous Off status.
Continuous Off is activated with
Options: | On telegram |
| Off telegram |
The parameter is available only when "Continuous Off [max. 24 h]” is activated.
■ On telegram
– This mode is activated with a 1 telegram and deactivated with a 0 telegram.
■ Off telegram
– The mode is activated with a 0 telegram and deactivated with a 1 telegram.

| Notice “Continuous operation OFF [max.24h]” and “Continuous operation ON [max. 24h]” are two functions independent of each other and are illustrated via separate objects. |
Continuous mode On/Off status
The parameter is available only when "Use object for continuous operation On [max. 24h]” and/or “Use object for continuous operation Off [max. 24 h]” is activated.
■ Yes
– A separate object for each activated continuous operation is available that sends an On telegram when the function is activated and an Off telegram when the function is deactivated.
■ No
– There are no separate status objects for the different continuous operations.

| Notice The following parameters are available only when the checkbox "EXT" is activated under “Device configuration - movement detector”. |
Enable communication object
External push-button
■ No
– There is no separate “External push-button” object.
■ Yes
– A 1-bit communication object (input) "External push-button” is enabled. Via this object it is possible to manually change the (output) status of the detector with the aid of a 1-bit telegram. It is used especially in operating mode “Automatic switch-on” to switch off and to switch on in operating mode “Automatic switch-off”.
External button switches on with
Options: | On telegram |
| Off telegram |
■ On telegram
– The detector is activated with a 1 telegram and deactivated with a 0 telegram.
■ Off telegram
– The detector is activated with a 0 telegram and deactivated with a 1 telegram.
Switchover of manual operation
■ No
– There is no separate “Switchover to manual mode” object.
■ Yes
– A 1-bit communication object (input) "Switchover to manual mode” is activated. With this function the automatic function of the detector can be disabled. In this case, the lighting can only be switched via the external push-button input.
Manual mode is activated with
Options: | On telegram |
| Off telegram |
The parameter is available only when "Switchover to manual operation” is activated.
■ On telegram
– The detector is deactivated with a 1 telegram and activated with a 0 telegram.
■ Off telegram
– The detector is deactivated with a 0 telegram and activated with a 1 telegram.
Continuous operation On [max. 24 h]
■ No
– There is no separate “Continuous operation On [max. 24h]” object.
■ Yes
– A 1-bit communication object (input) "Continuous on [max. 24h]” is activated. The detector can be deactivated via the option and the value for switching on can be sent. In this case only manual operation is possible via the "External push-button" object.
The detector resets itself after 24 hours automatically into the status before the activation of the continuous On status.
Continuous On mode is activated with
Options: | On telegram |
| Off telegram |
The parameter is available only when "Use object for continuous On [max. 24 h]” is activated.
■ On telegram
– This mode is activated with a 1 telegram and deactivated with a 0 telegram.
■ Off telegram
– The mode is activated with a 0 telegram and deactivated with a 1 telegram.

| Notice “Continuous operation OFF [max.24h]” and “Continuous operation ON [max. 24h]” are two functions independent of each other and are illustrated via separate objects. |
Continuous operation Off [max. 24 h]
■ No
– There is no separate “Continuous Off [max. 24h]” object.
■ Yes
– A 1-bit communication object (input) "Continuous off [max. 24h”] is activated. The detector can be deactivated via the option and the value for switching Off can be sent. In this case only manual operation is possible via the "External push-button" object.
The detector resets itself after 24 hours automatically into the status before the activation of the continuous Off status.
Continuous Off is activated with
Options: | On telegram |
| Off telegram |
The parameter is available only when "Continuous Off [max. 24 h]” is activated.
■ On telegram
– This mode is activated with a 1 telegram and deactivated with a 0 telegram.
■ Off telegram
– The mode is activated with a 0 telegram and deactivated with a 1 telegram.

| Notice “Continuous operation OFF [max.24h]” and “Continuous operation ON [max. 24h]” are two functions independent of each other and are illustrated via separate objects. |
Continuous mode On/Off status
The parameter is available only when "Use object for continuous operation On [max. 24h]” and/or “Use object for continuous operation Off [max. 24 h]” is activated.
■ Yes
– A separate object for each activated continuous operation is available that sends an On telegram when the function is activated and an Off telegram when the function is deactivated.
■ No
– There are no separate status objects for the different continuous operations.
Installation, commissioning and maintenance
Installation, commissioning and maintenance of the device must only be carried out by trained and properly qualified electrical installers.
The electrical installer must have read and understood the manual and follow the instructions provided.
The electrical installer must adhere to the valid national regulations in his/her country governing the installation, functional test, repair and maintenance of electrical products.
The electrical installer must be familiar with and correctly apply the "five safety rules" (DIN VDE 0105, EN 50110):
1. Disconnect
2. Secure against being re-connected
3. Ensure there is no voltage
4. Connect to earth and short-circuit
5. Cover or barricade adjacent live parts

| Notice ■ The following parameters are available only when the checkbox "EXT" is activated under “Device configuration - movement detector” ■ In addition, either “Automatic”, “Switch-on automatic” or “Monitoring” must be parameterised under “Extra parameters”. |
Used brightness
Options: | Brightness-independent |
| Internal only |
| External only |
| Internal or external |
■ Brightness-independent
– The detector functions independent of brightness and will switch during each movement.
■ Internal only
– The device uses the internal brightness sensor. This parameter is used to activate the input for setting the "Internal brightness-value threshold" (2-byte float). The detector decides on the basis of a measured brightness and brightness value threshold whether it switches on at movement.
■ External only
– The device expects a brightness value via the KNX bus from an external sensor, e.g. a weather station. This parameter is used to activate the input for setting the "External brightness-value threshold" (2-byte float). The value received is the external brightness-value threshold beginning from which the movement detector switches brightness-dependent. I. e., if a value is received on the external brightness object that is smaller than the value received last on the "External brightness-value threshold" object, the movement detector sends a telegram via the "Movement output" object to the bus when it detects movement.
■ Internal or external
– The device uses internal and external values (internal and external brightness sensor). This parameter is used to specify whether the internal brightness value or the value received via the "External brightness" input is to be used. Both values can also be used simultaneously. In the last instance the detection of movement is active when there is a shortfall of one of the two threshold values. Alternatively, the parameter can also be disabled, so that the movement detector operates independent of brightness.
Extension unit input takes over the brightness
Options: | DO NOT take into consideration |
| Take into consideration |
■ DO NOT take into consideration
– The extension unit uses its own brightness measurement independent of the main unit.
■ Take into consideration
– The extension unit uses the brightness measurement of the main unit and does not send its own brightness values. The switching, for example, of lighting is made on the basis of the brightness measured by the main unit.
Enable communication object
Detection independent of brightness
■ No
– There is no separate object for the brightness-independent detection.
■ Yes
– A 1-bit communication object “Brightness-independent detection” (input) is being enabled. This object makes possible the brightness-independent switching of the detector. If this object receives an 0-telegram, it operates again with the set brightness threshold.
Brightness-independent detection activation with
Options: | On telegram |
| Off telegram |
This parameter can be used to switch the input "Detection independent of brightness".
■ On telegram
– The brightness-independent detection is activated with a 1-telegram and deactivated with a 0-telegram.
■ Off telegram
– The brightness-independent detection is activated with a 0-telegram and deactivated with a 1-telegram.
Brightness independent detection after bus voltage return
By setting the tick the brightness-independent detection after the return of bus voltage is activated.
■ No
– Detection independent of brightness is deactivated after a bus voltage recovery, reprogramming or a reset.
■ Yes
– Detection independent of brightness is activated after a bus voltage recovery, reprogramming or a reset.
Internal brightness threshold
■ No
– There is no separate “Internal brightness threshold” object.
■ Yes
– A 2-bit communication object (input) "Internal brightness threshold” is activated. This can be used to change the switching threshold at which the detector is activated. The value is sent to this object in lux.

| Notice The range of values lies between 0.5 – 1100 lux. |
External brightness threshold
■ No
– There is no separate “External brightness threshold” object.
■ Yes
– A 2-bit communication object (input) "External brightness threshold” is activated. This can be used to change the switching threshold at which the detector is activated. The value is sent to this object in lux.

| Notice The range of values lies between 0.5 – 1100 lux. |
Brightness threshold external (lux)
The brightness threshold is used to specify the lux value at which the detector is to respond. If the detector does not switch on and the measured brightness lies above the set threshold, no telegram is sent during movement. The threshold applies only to the external brightness.
The device uses the anti-glare
This makes it possible to reduce the sensitivity of devices that are in a bright environment so that excellent detection continues to be guaranteed.
■ In use
– When the measured brightness changes quickly, this has no effect on the brightness measurement and the detector switches on anyway.
■ Not used
– When the measured brightness changes quickly, the detector still uses the normal threshold value to decide whether it is to function or not.

| Notice The parameter is only available if under “Extra parameters” the "Operating mode" parameter is set on "Automatic" or "Automatic switch-on". |

| Notice ■ The following parameters are available only when the checkbox "EXT" is activated under “Device configuration - movement detector” ■ In addition, either “Automatic”, “Switch-on automatic” or “Monitoring” must be parameterised under “Extra parameters”. |
Used brightness
Options: | Brightness-independent |
| Internal only |
| External only |
| Internal or external |
■ Brightness-independent
– The detector functions independent of brightness and will switch during each movement.
■ Internal only
– The device uses the internal brightness sensor. This parameter is used to activate the input for setting the "Internal brightness-value threshold" (2-byte float). The detector decides on the basis of a measured brightness and brightness value threshold whether it switches on at movement.
■ External only
– The device expects a brightness value via the KNX bus from an external sensor, e.g. a weather station. This parameter is used to activate the input for setting the "External brightness-value threshold" (2-byte float). The value received is the external brightness-value threshold beginning from which the movement detector switches brightness-dependent. I. e., if a value is received on the external brightness object that is smaller than the value received last on the "External brightness-value threshold" object, the movement detector sends a telegram via the "Movement output" object to the bus when it detects movement.
■ Internal or external
– The device uses internal and external values (internal and external brightness sensor). This parameter is used to specify whether the internal brightness value or the value received via the "External brightness" input is to be used. Both values can also be used simultaneously. In the last instance the detection of movement is active when there is a shortfall of one of the two threshold values. Alternatively, the parameter can also be disabled, so that the movement detector operates independent of brightness.
Extension unit input takes over the brightness
Options: | DO NOT take into consideration |
| Take into consideration |
■ DO NOT take into consideration
– The extension unit uses its own brightness measurement independent of the main unit.
■ Take into consideration
– The extension unit uses the brightness measurement of the main unit and does not send its own brightness values. The switching, for example, of lighting is made on the basis of the brightness measured by the main unit.
Enable communication object
Detection independent of brightness
■ No
– There is no separate object for the brightness-independent detection.
■ Yes
– A 1-bit communication object “Brightness-independent detection” (input) is being enabled. This object makes possible the brightness-independent switching of the detector. If this object receives an 0-telegram, it operates again with the set brightness threshold.
Brightness-independent detection activation with
Options: | On telegram |
| Off telegram |
This parameter can be used to switch the input "Detection independent of brightness".
■ On telegram
– The brightness-independent detection is activated with a 1-telegram and deactivated with a 0-telegram.
■ Off telegram
– The brightness-independent detection is activated with a 0-telegram and deactivated with a 1-telegram.
Brightness independent detection after bus voltage return
By setting the tick the brightness-independent detection after the return of bus voltage is activated.
■ No
– Detection independent of brightness is deactivated after a bus voltage recovery, reprogramming or a reset.
■ Yes
– Detection independent of brightness is activated after a bus voltage recovery, reprogramming or a reset.
Internal brightness threshold
■ No
– There is no separate “Internal brightness threshold” object.
■ Yes
– A 2-bit communication object (input) "Internal brightness threshold” is activated. This can be used to change the switching threshold at which the detector is activated. The value is sent to this object in lux.

| Notice The range of values lies between 0.5 – 1100 lux. |
External brightness threshold
■ No
– There is no separate “External brightness threshold” object.
■ Yes
– A 2-bit communication object (input) "External brightness threshold” is activated. This can be used to change the switching threshold at which the detector is activated. The value is sent to this object in lux.

| Notice The range of values lies between 0.5 – 1100 lux. |
Brightness threshold external (lux)
The brightness threshold is used to specify the lux value at which the detector is to respond. If the detector does not switch on and the measured brightness lies above the set threshold, no telegram is sent during movement. The threshold applies only to the external brightness.
The device uses the anti-glare
This makes it possible to reduce the sensitivity of devices that are in a bright environment so that excellent detection continues to be guaranteed.
■ In use
– When the measured brightness changes quickly, this has no effect on the brightness measurement and the detector switches on anyway.
■ Not used
– When the measured brightness changes quickly, the detector still uses the normal threshold value to decide whether it is to function or not.

| Notice The parameter is only available if under “Extra parameters” the "Operating mode" parameter is set on "Automatic" or "Automatic switch-on". |
No special qualifications are needed to operate the device.
Target group / Qualifications of personnel

| Notice The following parameters are available only when the checkbox "EXT" is activated under “Device configuration - movement detector”. |
Operating mode
Options: | Automatic mode |
| Automatic switch-off |
| Automatic switch-on |
| Monitoring |
■ Automatic mode
– Automatic switch-on and switch-off. In automatic mode the movement detector switches on automatically when it detects movement. A switch-off takes place only when after the last detection of movement the switch-off delay has expired.
■ Automatic switch-off
– Manual switch-on and automatic switch-off. With the switch-off automatic the movement detector is triggered and switched on with an ON telegram via object “External push-button". The switch-off is carried out automatically after the switch-off delay has expired after the last detection of movement.
The object “External push-button” is created automatically.
In this operating mode the parameter “Internal brightness threshold” cannot be used.
■ Automatic switch-on
– Automatic switch-on and manual switch-off. With the switch-on automatic the movement detector switches on automatically when detecting a movement. The movement detector switches off automatically after 6 hours if it has not received an “Off” on object “External push-button” during this period.
The object “External push-button” is created automatically.
■ Monitoring
– In "Monitoring" mode, the movement detector switches on brightness-dependent if movement was detected within the specified time. The switch-off occurs 2 seconds after the switch-on and the last detection of movement. In this operating mode the parameter “Internal brightness threshold” cannot be used.

| Notice Manual switch-on and switch-off is possible in operating modes “Automatic switch-on and “Automatic switch-off”. The “External push-button” object is activated automatically with the corresponding function. After manual switch-off the detection of movement is suppressed for the pause time. But it can also be overridden manually with the external push-button. The pause time serves to prevent an immediate switch-on. Example: A person switches the light off manually when leaving the room. Without the pause time the detected movement would cause a renewed switch-on during exiting. |
The following two parameters relate to the “Monitoring” operating mode.

| Notice ■ The operating mode “Monitoring” can be set under the extended parameters “Extra parameters” of the respective movement detector channel, if the checkbox “EXT” has been activated under “Device configuration - Movement detector”. |
Monitoring time window [mm:ss]
Options: | 00:00:01... 00:00:30 ... 00:10:00 |
In the monitoring time window a minimum activity of x % must take place in total so that a corresponding telegram is sent. No telegram is sent when the minimum activity is not reached.
Example:
■ Monitoring time window = 30 seconds
■ Minimum activity in the monitoring time window = 50%
If someone moves for 30 seconds within the 15 seconds, the value for switch-on is sent to the bus.
Minimum activity in the monitoring time window
Options: | 10% ... 50% ... 100% |
The parameter is used to set the percentage of the total time movement is to be detected before a movement is reported.
Extra functions

| Notice This parameter is only displayed when parameter "Output is of type" is set on 1 byte 0 - 100% or 1 byte 0 - 255 under “Movement detector” > “General parameters”. In addition, under “Extra parameters” the operating mode must parameterised on “Automatic” or “Automatic switch-off”. |
Options: | None |
| Day/Night mode |
| Two-stage switch-off |
■ None
– After the expiry of the switch-off delay the detector sends what has been set under the "Value for switch-off" parameter.
■ Day/Night mode
– Offers the option to parametrise two different values and two different switch-off delays. Day and night mode is switched over via a separate 1-bit object.
■ Two-stage switch-off
– After the expiry of the switch-off delay of the 1st stage the detector switches to the reduced brightness. Then the general switch-off delay is started. If this is expired, the “Value for switch-off” is sent according.
Example for two-stage switch-off:
Switch-off delay = 5 minutes
■ Value for switch-off = 0%
(Settings under “General parameters” of the movement detector)
■ Value for reduced brightness = 20%
(Settings under “Extra parameters” value for 2nd stage)
■ Brightness reduced after switch-off delay = 3 minutes
(Settings under “Extra parameters” value for 2nd stage)
If movement is no longer detected, the light is dimmed to 20% after 5 minutes and then to 0% after a further 3 minutes (switch-off).
The following parameters refer to the additional function “Day-/night mode”
Switch-on value day
The value ranges apply, depending on DPT, to:
■ Output is of type 1-byte 0 - 100%
■ Output is of type 1-byte 0 - 255
This value is the value that is sent in day mode and at detection of movement.
Switch-off value day
Options: | 0 ... 100% |
| 0 ... 255 |
The value ranges apply, depending on DPT, to:
■ Output is of type 1-byte 0 - 100%
■ Output is of type 1-byte 0 - 255
This value is the value that is sent in day mode and at the end of the switch-off delay.
Switch-off delay for day [hh:mm:ss]
Options: | 00:00:10 ... 00:03:00 ... 18:12:15 |
Switch-off delay time for day mode.
Brightness threshold day
Options: | 1000 ... 100,000 Lux |
Here the brightness threshold for activating the device in day mode can be set.

| Notice The day mode is activated with value “0” and deactivated with a “1”. This means that “Day mode” is the default setting. The night mode is set under “General parameters”. |
The following parameters refer to the additional function “Two-stage switch-off”
Value for 2. Stage
Options: | 0 … 20 ... 100% |
| 0 … 51 ... 255 |
The value ranges are depending on DPT for:
■ Output is of type 1-byte 0 - 100%
■ Output is of type 1-byte 0 - 255
Here the value for the reduced brightness is set. After expiry of the switch-off delay the value is set to this value.
Switch-off delay for the 2nd stage [hh:mm:ss]
Options: | 00:00:10 ...00:05:00 ... 18:12:15 |
Here the value for the switch-off delay of the 2nd stage is set. The switch-off delay then is comprised of the total of the general switch-off delay and switch-off delay for the 2nd stage.
Using object switch-off delay for 2nd stage
■ No
– The switch-off delay can be changed exclusively via the parameter setting “Switch-off delay for the 2nd stage”.
■ Yes
– To change the switch-off delay of the second stage of the movement detector there is a separate 2-byte object (input) “Switch-off delay” for the 2nd stage”. The entry is made in seconds. A switch-off delay of 4 minutes, for example, has a value of 240 seconds.

| Notice The values can be between 10 and 65535 seconds. If a value is sent that is to small or large, the value is adjusted automatically the limit value: ■ Value < 10 -> Value = 10 ■ Value < 65535 -> Value = 65535 |
The following parameters relate to the total movement detector
Use forced switch-off
The parameter is only adjustable if the "Operating mode" parameter is set on "Automatic" or "Automatic switch-off".
■ No
– The device does not switch off after a specified time to carry out a new brightness measurement.
■ Yes
– At detected movement the light can be switched on, although the brightness for switching off has already been exceeded. This effect can be prevented by activating this parameter. The movement detector switches off after 3x switch-off delay or at a minimum of 90 minutes or a maximum of 24 hours to carry out a new brightness measurement.
If the movement detector is switched on and continues to detect movement, it first operates brightness-independent.

| Notice At detected movement the light remains switched on, although the brightness can be sufficient. This effect can be prevented by activating this parameter. |
Enable communication object
Switch-off delay
The parameter is only adjustable if the "Operating mode" parameter is set on "Automatic" or "Automatic switch-off".
■ No
– There is the option to change the switch-off delay via the “Switch-off delay” parameter setting.
■ Yes
– To change the switch-off delay of the movement detector there is a separate 2-byte object “Switch-off delay” (Input) available. The entry is made in seconds. A switch-off delay of 4 minutes, for example, has a value of 240 seconds.

| Notice The values to be sent can be between 10 and 65535 seconds. If a value is sent that is to small or large, the value is adjusted automatically the limit value: ■ Value < 10 -> Value = 10 ■ Value < 65535 -> Value = 65535 |
Activate test mode
The parameter is only adjustable when under “Extra parameters” the "Operating mode" parameter is set on "Automatic", "Automatic switch-on” or “Automatic switch-off”.
■ No
– There is no possibility to set the detector to test mode via a separate object to test the detection range.
■ Yes
– There is a separate 1-bit object “Activate test mode” (input) for activating the test mode with a 1. This function is ended with the receipt of a 0 on this object or automatically after 10 minutes. The LED flashes red during test mode as long as the sensor is triggered and the switch-off time of 3 seconds has not yet expired.
Actuator status
The parameter is only adjustable when under “Extra parameters” the "Operating mode" parameter is set on "Automatic", "Automatic switch-on” or “Automatic switch-off”.
■ No
– There is no separate actuator status object for connecting with the status of an actuator.
■ Yes
– A 1-bit communication object (input) "Actuator status” is activated. This, for example, is linked with the status of a switch actuator. When this actuator is switched off via a central command, the detector is informed and is ready again for switch-on after the pause time.
Manual operating status
The parameter is only adjustable when under “Extra parameters” the "Operating mode" parameter is set on "Automatic switch-on" or "Automatic switch-off".
■ No
– There is no separate object “Manual operating status” for monitoring the status of the control.
■ Yes
– A 1-bit communication object (output) "Manual operating status” is activated. This object sends an 1-telegram when the movement detector is deactivated and only one manual operation is possible via the external push-button input. If this object sends an 0-telegram, the movement detector switches back to automatic mode.
Pause time [ss.fff]
Options: | 00.100 ... 01,250 ... 59,999 |
The set pause time is started after the detector has been switched off due to expiry of the switch-off delay or when a switch-off telegram is received on communication objects “External push-button” or “Actuator status”.
If movement is detected during this time, the detector is not switched on immediately. The pause time is first extended by 7 seconds. If there is still movement after these 7 seconds, the detector switches back on again.
If no movement is detected during the pause time, the detector is ready for activation again after the pause time.
This behaviour can, for example, be important when the lamp cools down drastically and is located within the detection range of the detector. Without a blockage there would be an unintentional switch-on. The purpose of pause time is to prevent an immediate re-activation.
Example:
A person switches the light off manually when leaving the room. Without the pause time the detected movement would cause a renewed switch-on during exiting.

| Notice The “External push-button” communication object is activated under the "Push-button parameter”. The “Actuator status” object is activated under “Extra parameters”. |
“Extension unit input” takes the switch-on delay time into consideration

| Notice This parameter is only displayed when the “Extension unit input” has been activated under “General parameters”. |
In operating mode “Automatic” the option “Extension unit input” takes “Switch-on delay time” into consideration can be activated. This determines how fast the main detector responds when a telegram of the extension unit detector is received via the "Extension unit input” object.
■ Yes
– If the main detector was deactivated briefly before the receipt of the telegram of the extension unit detector and the set pause time is active, the pause time is continue to be adhered to before the main detector switches on again.
■ No
– The main detector responds immediately to the telegram of the extension unit detector and switches on, also when it was deactivated shortly beforehand and the set pause time is still active.
Overwrite settings at download
■ Yes
– During a download of the application into the detector, the values changed via the object are overwritten with the parameterised values of the ETS application.
■ No:
– When the application is downloaded again into the movement detector, the values changed via the object are not overwritten with the parameterised values of the ETS application.
Adjustable values:
■ Switch-off delay
■ Internal brightness threshold

| Notice The following parameters are available only when the checkbox "EXT" is activated under “Device configuration - movement detector”. |
Operating mode
Options: | Automatic mode |
| Automatic switch-off |
| Automatic switch-on |
| Monitoring |
■ Automatic mode
– Automatic switch-on and switch-off. In automatic mode the movement detector switches on automatically when it detects movement. A switch-off takes place only when after the last detection of movement the switch-off delay has expired.
■ Automatic switch-off
– Manual switch-on and automatic switch-off. With the switch-off automatic the movement detector is triggered and switched on with an ON telegram via object “External push-button". The switch-off is carried out automatically after the switch-off delay has expired after the last detection of movement.
The object “External push-button” is created automatically.
In this operating mode the parameter “Internal brightness threshold” cannot be used.
■ Automatic switch-on
– Automatic switch-on and manual switch-off. With the switch-on automatic the movement detector switches on automatically when detecting a movement. The movement detector switches off automatically after 6 hours if it has not received an “Off” on object “External push-button” during this period.
The object “External push-button” is created automatically.
■ Monitoring
– In "Monitoring" mode, the movement detector switches on brightness-dependent if movement was detected within the specified time. The switch-off occurs 2 seconds after the switch-on and the last detection of movement. In this operating mode the parameter “Internal brightness threshold” cannot be used.

| Notice Manual switch-on and switch-off is possible in operating modes “Automatic switch-on and “Automatic switch-off”. The “External push-button” object is activated automatically with the corresponding function. After manual switch-off the detection of movement is suppressed for the pause time. But it can also be overridden manually with the external push-button. The pause time serves to prevent an immediate switch-on. Example: A person switches the light off manually when leaving the room. Without the pause time the detected movement would cause a renewed switch-on during exiting. |
The following two parameters relate to the “Monitoring” operating mode.

| Notice ■ The operating mode “Monitoring” can be set under the extended parameters “Extra parameters” of the respective movement detector channel, if the checkbox “EXT” has been activated under “Device configuration - Movement detector”. |
Monitoring time window [mm:ss]
Options: | 00:00:01... 00:00:30 ... 00:10:00 |
In the monitoring time window a minimum activity of x % must take place in total so that a corresponding telegram is sent. No telegram is sent when the minimum activity is not reached.
Example:
■ Monitoring time window = 30 seconds
■ Minimum activity in the monitoring time window = 50%
If someone moves for 30 seconds within the 15 seconds, the value for switch-on is sent to the bus.
Minimum activity in the monitoring time window
Options: | 10% ... 50% ... 100% |
The parameter is used to set the percentage of the total time movement is to be detected before a movement is reported.
Extra functions

| Notice This parameter is only displayed when parameter "Output is of type" is set on 1 byte 0 - 100% or 1 byte 0 - 255 under “Movement detector” > “General parameters”. In addition, under “Extra parameters” the operating mode must parameterised on “Automatic” or “Automatic switch-off”. |
Options: | None |
| Day/Night mode |
| Two-stage switch-off |
■ None
– After the expiry of the switch-off delay the detector sends what has been set under the "Value for switch-off" parameter.
■ Day/Night mode
– Offers the option to parametrise two different values and two different switch-off delays. Day and night mode is switched over via a separate 1-bit object.
■ Two-stage switch-off
– After the expiry of the switch-off delay of the 1st stage the detector switches to the reduced brightness. Then the general switch-off delay is started. If this is expired, the “Value for switch-off” is sent according.
Example for two-stage switch-off:
Switch-off delay = 5 minutes
■ Value for switch-off = 0%
(Settings under “General parameters” of the movement detector)
■ Value for reduced brightness = 20%
(Settings under “Extra parameters” value for 2nd stage)
■ Brightness reduced after switch-off delay = 3 minutes
(Settings under “Extra parameters” value for 2nd stage)
If movement is no longer detected, the light is dimmed to 20% after 5 minutes and then to 0% after a further 3 minutes (switch-off).
The following parameters refer to the additional function “Day-/night mode”
Switch-on value day
The value ranges apply, depending on DPT, to:
■ Output is of type 1-byte 0 - 100%
■ Output is of type 1-byte 0 - 255
This value is the value that is sent in day mode and at detection of movement.
Switch-off value day
Options: | 0 ... 100% |
| 0 ... 255 |
The value ranges apply, depending on DPT, to:
■ Output is of type 1-byte 0 - 100%
■ Output is of type 1-byte 0 - 255
This value is the value that is sent in day mode and at the end of the switch-off delay.
Switch-off delay for day [hh:mm:ss]
Options: | 00:00:10 ... 00:03:00 ... 18:12:15 |
Switch-off delay time for day mode.
Brightness threshold day
Options: | 1000 ... 100,000 Lux |
Here the brightness threshold for activating the device in day mode can be set.

| Notice The day mode is activated with value “0” and deactivated with a “1”. This means that “Day mode” is the default setting. The night mode is set under “General parameters”. |
The following parameters refer to the additional function “Two-stage switch-off”
Value for 2. Stage
Options: | 0 … 20 ... 100% |
| 0 … 51 ... 255 |
The value ranges are depending on DPT for:
■ Output is of type 1-byte 0 - 100%
■ Output is of type 1-byte 0 - 255
Here the value for the reduced brightness is set. After expiry of the switch-off delay the value is set to this value.
Switch-off delay for the 2nd stage [hh:mm:ss]
Options: | 00:00:10 ...00:05:00 ... 18:12:15 |
Here the value for the switch-off delay of the 2nd stage is set. The switch-off delay then is comprised of the total of the general switch-off delay and switch-off delay for the 2nd stage.
Using object switch-off delay for 2nd stage
■ No
– The switch-off delay can be changed exclusively via the parameter setting “Switch-off delay for the 2nd stage”.
■ Yes
– To change the switch-off delay of the second stage of the movement detector there is a separate 2-byte object (input) “Switch-off delay” for the 2nd stage”. The entry is made in seconds. A switch-off delay of 4 minutes, for example, has a value of 240 seconds.

| Notice The values can be between 10 and 65535 seconds. If a value is sent that is to small or large, the value is adjusted automatically the limit value: ■ Value < 10 -> Value = 10 ■ Value < 65535 -> Value = 65535 |
The following parameters relate to the total movement detector
Use forced switch-off
The parameter is only adjustable if the "Operating mode" parameter is set on "Automatic" or "Automatic switch-off".
■ No
– The device does not switch off after a specified time to carry out a new brightness measurement.
■ Yes
– At detected movement the light can be switched on, although the brightness for switching off has already been exceeded. This effect can be prevented by activating this parameter. The movement detector switches off after 3x switch-off delay or at a minimum of 90 minutes or a maximum of 24 hours to carry out a new brightness measurement.
If the movement detector is switched on and continues to detect movement, it first operates brightness-independent.

| Notice At detected movement the light remains switched on, although the brightness can be sufficient. This effect can be prevented by activating this parameter. |
Enable communication object
Switch-off delay
The parameter is only adjustable if the "Operating mode" parameter is set on "Automatic" or "Automatic switch-off".
■ No
– There is the option to change the switch-off delay via the “Switch-off delay” parameter setting.
■ Yes
– To change the switch-off delay of the movement detector there is a separate 2-byte object “Switch-off delay” (Input) available. The entry is made in seconds. A switch-off delay of 4 minutes, for example, has a value of 240 seconds.

| Notice The values to be sent can be between 10 and 65535 seconds. If a value is sent that is to small or large, the value is adjusted automatically the limit value: ■ Value < 10 -> Value = 10 ■ Value < 65535 -> Value = 65535 |
Activate test mode
The parameter is only adjustable when under “Extra parameters” the "Operating mode" parameter is set on "Automatic", "Automatic switch-on” or “Automatic switch-off”.
■ No
– There is no possibility to set the detector to test mode via a separate object to test the detection range.
■ Yes
– There is a separate 1-bit object “Activate test mode” (input) for activating the test mode with a 1. This function is ended with the receipt of a 0 on this object or automatically after 10 minutes. The LED flashes red during test mode as long as the sensor is triggered and the switch-off time of 3 seconds has not yet expired.
Actuator status
The parameter is only adjustable when under “Extra parameters” the "Operating mode" parameter is set on "Automatic", "Automatic switch-on” or “Automatic switch-off”.
■ No
– There is no separate actuator status object for connecting with the status of an actuator.
■ Yes
– A 1-bit communication object (input) "Actuator status” is activated. This, for example, is linked with the status of a switch actuator. When this actuator is switched off via a central command, the detector is informed and is ready again for switch-on after the pause time.
Manual operating status
The parameter is only adjustable when under “Extra parameters” the "Operating mode" parameter is set on "Automatic switch-on" or "Automatic switch-off".
■ No
– There is no separate object “Manual operating status” for monitoring the status of the control.
■ Yes
– A 1-bit communication object (output) "Manual operating status” is activated. This object sends an 1-telegram when the movement detector is deactivated and only one manual operation is possible via the external push-button input. If this object sends an 0-telegram, the movement detector switches back to automatic mode.
Pause time [ss.fff]
Options: | 00.100 ... 01,250 ... 59,999 |
The set pause time is started after the detector has been switched off due to expiry of the switch-off delay or when a switch-off telegram is received on communication objects “External push-button” or “Actuator status”.
If movement is detected during this time, the detector is not switched on immediately. The pause time is first extended by 7 seconds. If there is still movement after these 7 seconds, the detector switches back on again.
If no movement is detected during the pause time, the detector is ready for activation again after the pause time.
This behaviour can, for example, be important when the lamp cools down drastically and is located within the detection range of the detector. Without a blockage there would be an unintentional switch-on. The purpose of pause time is to prevent an immediate re-activation.
Example:
A person switches the light off manually when leaving the room. Without the pause time the detected movement would cause a renewed switch-on during exiting.

| Notice The “External push-button” communication object is activated under the "Push-button parameter”. The “Actuator status” object is activated under “Extra parameters”. |
“Extension unit input” takes the switch-on delay time into consideration

| Notice This parameter is only displayed when the “Extension unit input” has been activated under “General parameters”. |
In operating mode “Automatic” the option “Extension unit input” takes “Switch-on delay time” into consideration can be activated. This determines how fast the main detector responds when a telegram of the extension unit detector is received via the "Extension unit input” object.
■ Yes
– If the main detector was deactivated briefly before the receipt of the telegram of the extension unit detector and the set pause time is active, the pause time is continue to be adhered to before the main detector switches on again.
■ No
– The main detector responds immediately to the telegram of the extension unit detector and switches on, also when it was deactivated shortly beforehand and the set pause time is still active.
Overwrite settings at download
■ Yes
– During a download of the application into the detector, the values changed via the object are overwritten with the parameterised values of the ETS application.
■ No:
– When the application is downloaded again into the movement detector, the values changed via the object are not overwritten with the parameterised values of the ETS application.
Adjustable values:
■ Switch-off delay
■ Internal brightness threshold
Each use not listed in see chapter “Intended use“ is deemed improper use and can lead to personal injury and damage to property.
Busch-Jaeger is not liable for damages caused by use deemed contrary to the intended use of the device. The associated risk is borne exclusively by the user/operator.
The device is not intended for the following:
■ Unauthorized structural changes
■ Repairs
■ Replacement for intrusion or attack alarms.
■ Outdoor use
■ The use in bathroom areas
The basic settings of the individual movement detectors parameters are available in the area of the general parameters. The default settings enable the user to perform a simple commissioning without having to make changes to the individual parameters.
Output is of type
Options: | Switching [DPT 1.001] |
| Percent [DPT 5.001] |
| 1 byte without a sign [DPT 5.010] |
| Scene [DPT 18.001] |
| HVAC mode |
| Forced operation [DPT 2.001] |
The parameter us used to specify the type of the output telegram. Depending on the setting made, the setting value of the parameter “Value for switching on” and “Value for switching off” changes.
■ Switching [DPT 1.001]
– The telegram is sent as 1-bit telegram. The option is useful for switch actuators.
■ Percent [DPT 5.001]
– The telegram is sent as 1-bit telegram in a range from 0 to 100%. The option is useful for the activation of dimmers.
■ 1 byte without a sign [DPT 5.010]
– The telegram is sent as 1-byte telegram in a numerical range from 0 to 255. The option is useful for actuators that are activated with a value of between 0 and 255.
■ Scene [DPT 18.001]
– The telegram is sent in the form of a scene number between 1 to 64. The option is useful for the activation of light scenes.
■ HVAC mode
– The telegram is sent as 1-byte telegram and serves for the switchover of the RTC operating mode. The option serves for the direct switching of room temperature controllers in a specific operating mode.
– Auto
– Comfort
– Standby
– ECO
– Frost/heat protection
■ Forced operation [DPT 2.001]
– For setting of actuators with a defined status that cannot be superimposed by other telegrams.
– ON, forced operation active
– OFF, forced operation inactive

| Notice When the output type is changed, also the available parameter options change. ■ Value for switching on ■ Value for switching off In this manual only settings for the 1-bit setting are described. |
Output object sends at
Options: | Switch-on / switch-off |
| Only switching on |
| Switch only off |
On the output the data type set via the object type is sent out with the corresponding status
The parameter is used to specify the switching process at which the output object is to send a telegram.
■ Switch-on / switch-off
– A telegram is sent at the start of movement and at the end of the switch-off delay.
■ Only switching on
– The telegram is only sent at he start of a movement.
■ Switch only off
– A telegram is sent only at the end the switch-off delay.

| Notice If only “Switch only on” or Switch only off” has been selected, the following parameters are not displayed: ■ Value for switching on ■ Send switch-on value cyclic ■ Value for switching off ■ Send switch-off value cyclic |
Value for switching on
The parameter is used to specify the value for switching the device on.
■ Off
– When the movement detector detects movement, value 0 is sent via the bus.
■ On
– When the movement detector detects movement, value 1 is sent via the bus.
Send switch-on value cyclic
■ No
– The set value is sent only once via the bus.
■ Yes
– The setpoint is sent cyclic via the bus. Parameter "Cyclic repeat time" is also displayed.
Value for switching off
■ Off
– If the movement detector no longer detects movement and the switch-off delay has expired, value 0 is sent via the bus.
■ On
– If the movement detector no longer detects movement and the switch-off delay has expired, value 1 is sent via the bus.
Send switch-off value cyclic
■ No
– The set value is sent only once via the bus.
■ Yes
– The setpoint is sent cyclic via the bus. Parameter "Cyclic repeat time" is also displayed.
Cyclic repeat time (hh:mm:ss)
Options: | 00:00:10 ... 00:00:30 ... 18:12:15 |
Here the time is set that describes the space of time between the sending of two telegrams. This function is only visible if the checkbox for cyclic sending has been set beforehand.
Extension Unit Input
An additional communication object is added with activating. This integrates a movement detector that is defined as extension unit. The extension unit device then receives it settings via the main device.
■ No
– Telegrams sent from an extension unit cannot be received.
■ Yes
– A 1-bit communication object (input) "Extension unit” is activated. Via this input the master movement detector receives the (On) telegrams of the connected extension unit or of a push-button. The On telegram of an extension unit is comparable with a detected movement.
Switch-off delay (hh:mm:ss)
Options: | 00:00:10 ... 00:03:00 ... 18:12:15 |
The switch-off delay is the time period after the last movement detected and the sending of the telegram "Value for switch-off". If movement is detected again within this period, the switch-off delay is started again. The switch-off delay including movement detection is initiated with option “Single value for switch-on”.
Use internal brightness threshold
The movement detector has an internal brightness sensor via which the switching threshold is to be set from when the detector is to operate. By setting the checkbox the internal brightness threshold is activated in the activated channel. If the checkbox is not set, the movement detector channel operates independent of brightness.

| Notice This function is only active when under “Device configuration” in section “Movement detection” the checkbox “EXT” has NOT been set for the corresponding channel. In addition, the visibility of the function also depends on other settings in the extra parameters, e.g. switch-off automatic and monitoring. |
Brightness threshold internal (lux)
Options: | 0.5 … 5 ... 100,000 |
The brightness threshold is used to specify the lux value at which the movement detector is to respond. If the measured value is above the parameterised switching threshold, no telegram is sent.

| Notice The function is not visible when the operating mode has been parameterised to “Switch-off automatic” and “Monitoring” under “Movement detector” > “Extra parameters”. |
The device has up to five independent channels that can be parameterized with logic and time functions. The functions are separated from the movement detector and operating functions. This enables the user to implement specific application/logics in this device that are required in the system.
The parameter is used to specify the functions of the channels.
Function x
Options: | Deactivated |
| Telegram cyclical |
| Priority |
| Logic functions |
| Gate |
| Staircase lighting |
| Delay |
| Min/Max |
| Scene actuator |
| Sequence |
The functions are selected via a drop-down menu. Additional parameters are available when selected.
A detailed description of the individual functions is available in Chapter “Function x (logic functions)“.
The device has up to five independent channels that can be parameterized with logic and time functions. The functions are separated from the movement detector and operating functions. This enables the user to implement specific application/logics in this device that are required in the system.
The parameter is used to specify the functions of the channels.
Function x
Options: | Deactivated |
| Telegram cyclical |
| Priority |
| Logic functions |
| Gate |
| Staircase lighting |
| Delay |
| Min/Max |
| Scene actuator |
| Sequence |
The functions are selected via a drop-down menu. Additional parameters are available when selected.
A detailed description of the individual functions is available in Chapter “Function x (logic functions)“.
The movement detector serves for switching lighting systems in dependence of brightness and/or movement. It is designed only for interior areas of buildings and for mounting on walls.
Mounting, among others, is practical on the following flush-mounted inserts:
■ Bus coupler KNX
– BA/U1.0.X
■ Bus coupler Busch-free@home®
– BAU-F-0.X
The device is not suitable for use as an intrusion or attack alarm since it lacks the required security against sabotage in accordance with the German VdS (Authority on Safety and Security) regulations.

| Attention! - Risk of damaging the device |
The device contains highly sensitive sensors and lens systems. – Do not cover or mask lens segments since this will interfere with the function of the device. – Do not clean the device and the lens system with abrasive or aggressive cleaning agents. |
There are various functions available for the mechanical buttons for the user. Via the parametrization of the mechanical buttons direct access is possible to the functions of the movement detector, e.g. “Duration ON” of the load switched via the movement detector channel. Alternatively, also loads that are not switched via the movement detector can be activated/operated:
Example:
The lighting in the room is switched on by the movement detector. The blind in the room is controlled via the buttons on the device.
Depending on the sensor used, different applications are available for the different buttons.
Sensor | Button 1 | Button 2 |
64762-xxx | Configurable with 1 button. | Configurable with 1 button. |
64764-xxx | Configurable with 1 button. | Configurable with 1 button. |
64765-xxx | Configurable with 2 buttons. | Configurable with 1 button. |
Table 7: Buttons per sensor
The following switching functions depending on the sensor used are available for selection.
64762-xxx / 64764-xxx
Options: | Deactivated |
| Switch |
| Blinds/roller shutters |
| Switching/dimming |
| Switching sequence |
| Scenes |
| Value |
■ Deactivated
– The button is deactivated.
■ Switch
– The button serves for switching.
■ Blinds/roller blinds
– The button serves for switching of blinds/roller blind functions.
■ Switching/dimming
– The button serves for switching/dimming.
■ Switching sequence
– The button serves for the creation of switching sequences.
■ Scenes
– The button serves for creation of scenes.
■ Value
– The button serves as value sending element.
64765-xxx
Options: | Deactivated |
| Switch |
| Switch (2-buttons) |
| Blinds/roller shutters |
| Blinds / roller blinds (2-buttons) |
| Switching/dimming |
| Switching/dimming (2-buttons) |
| Switching sequence |
| Switching sequence (2-buttons) |
| Scenes |
| Value |
■ Deactivated
– The button is deactivated.
■ Switch (x-buttons)
– The button serves for switching.
■ Blind/roller blinds (x-buttons)
– The button serves for switching of blinds/roller blind functions.
■ Switching/dimming (x-buttons)
– The button serves for switching/dimming.
■ Switching sequence (x-buttons)
– The button serves for the creation of switching sequences.
■ Scenes
– The button serves for creation of scenes.
■ Value
– The button serves as value sending element.
There are various functions available for the mechanical buttons for the user. Via the parametrization of the mechanical buttons direct access is possible to the functions of the movement detector, e.g. “Duration ON” of the load switched via the movement detector channel. Alternatively, also loads that are not switched via the movement detector can be activated/operated:
Example:
The lighting in the room is switched on by the movement detector. The blind in the room is controlled via the buttons on the device.
Depending on the sensor used, different applications are available for the different buttons.
Sensor | Button 1 | Button 2 |
64762-xxx | Configurable with 1 button. | Configurable with 1 button. |
64764-xxx | Configurable with 1 button. | Configurable with 1 button. |
64765-xxx | Configurable with 2 buttons. | Configurable with 1 button. |
Table 7: Buttons per sensor
The following switching functions depending on the sensor used are available for selection.
64762-xxx / 64764-xxx
Options: | Deactivated |
| Switch |
| Blinds/roller shutters |
| Switching/dimming |
| Switching sequence |
| Scenes |
| Value |
■ Deactivated
– The button is deactivated.
■ Switch
– The button serves for switching.
■ Blinds/roller blinds
– The button serves for switching of blinds/roller blind functions.
■ Switching/dimming
– The button serves for switching/dimming.
■ Switching sequence
– The button serves for the creation of switching sequences.
■ Scenes
– The button serves for creation of scenes.
■ Value
– The button serves as value sending element.
64765-xxx
Options: | Deactivated |
| Switch |
| Switch (2-buttons) |
| Blinds/roller shutters |
| Blinds / roller blinds (2-buttons) |
| Switching/dimming |
| Switching/dimming (2-buttons) |
| Switching sequence |
| Switching sequence (2-buttons) |
| Scenes |
| Value |
■ Deactivated
– The button is deactivated.
■ Switch (x-buttons)
– The button serves for switching.
■ Blind/roller blinds (x-buttons)
– The button serves for switching of blinds/roller blind functions.
■ Switching/dimming (x-buttons)
– The button serves for switching/dimming.
■ Switching sequence (x-buttons)
– The button serves for the creation of switching sequences.
■ Scenes
– The button serves for creation of scenes.
■ Value
– The button serves as value sending element.
Brightness-/twilight sensor
Options: | Brightness-/twilight sensor |
The parameter is used to specify the sensor functions that are available.
The sensor functions are activated / deactivated via the checkbox. Additional parameters are available when selected.
Brightness-/twilight sensor
Options: | Brightness-/twilight sensor |
The parameter is used to specify the sensor functions that are available.
The sensor functions are activated / deactivated via the checkbox. Additional parameters are available when selected.
Available are a maximum of 4 movement detector channels, each of which can be parameterized individually. For this, for example, channel 1 can take over the monitoring of the area during the day with a preset brightness value of 80%. During night mode, channel 2 then takes over the monitoring and switches the brightness on with only 20%.
The switchover between channel 1 and 2 takes place by disabling and enabling of the individual channels with a timer located in the bus system.
Channel x: Function
Options: | Deactivated |
| Active |
| Extension unit |
The parameter is used to specify the function of the individual movement detector channel.
■ Deactivated
– The movement detector is deactivated.
■ Active
– With the selection of “Active” the respective movement detector channel is activated and the associated parameters are displayed. Individual parameter settings can be made for each activated movement detector.
■ Extension unit
– For the selection of “Extension unit” the movement detector does not send independent switching commands but passes its recognition results on to a main unit.
Channel x: EXT
Additional parameters are activated via the parameter. When selected, the following additional parameters are available within the tree structure of the channel parameters:
■ Extra parameters
■ Brightness parameters
■ External push-button
■ Detection ranges
■ Blocking function
In this chapter the basic functions are parameterised. These functions override the control and application functions.
On the device configuration page you have the option to specify the functions that are to be activated and the functions that are to be available in the device.

Fig. 12: Device configuration - movement detector
In the “Function” column you can activate or deactivate a channel of the device. In addition, you can specify the channel function (active, inactive, extension unit).
As standard the application only indicates the standard parameters “Standard parameters” and “Detection ranges”. The main parameters under “General parameters” include especially “Switch-off delay” and “Internal brightness threshold”. If additional functions are required, the checkbox “EXT” must be activated next to the respective channel. This activates the extended parameters of the channel (extra parameters, brightness parameters, external button, blocking function).
In the description area you can assign a user-friendly name to each channel. This name is displayed at the channel parameter set and each communication object that is connected with this channel.
The application program of devices 64762-xxx and 64764-xxx contains the KNX applications listed in the following:
■ Movement detector
■ Switching functions
■ Brightness sensor
■ Temperature sensor
■ Switching functions
– Buttons (switching, blind/roller blind, switching/dimming, scenes, value)
■ Logic functions
Description of application and parameters
Information and symbols used
The following Instructions point to particular hazards involved in the use of the device or provide practical instructions:

| Danger |
Risk of death / serious damage to health – The respective warning symbol in connection with the signal word "Danger" indicates an imminently threatening danger which leads to death or serious (irreversible) injuries. |

| Warning |
Serious damage to health – The respective warning symbol in connection with the signal word "Warning" indicates a threatening danger which can lead to death or serious (irreversible) injuries. |

| Caution |
Damage to health – The respective warning symbol in connection with the signal word "Caution" indicates a danger which can lead to minor (reversible) injuries. |

| Attention |
Damage to property – This symbol in connection with the signal word "Attention" indicates a situation which could cause damage to the product itself or to objects in its surroundings. |

| NOTE This symbol in connection with the word "Note" indicates useful tips and recommendations for the efficient handling of the product. |

| This symbol alerts to electric voltage. |
Differentiating the application program
Various functions can be implemented via the ETS.
Detailed description of parameters, see chapter “Description of application and parameters“ (only in languages DE, EN, ES, FR, IT and NL).
Selecting the application program
The device applications (*.knxprod) are loaded into the devices via the ETS and make available different functions.
The applications can be downloaded via the online catalogue (www.busch-jaeger-catalogue.com) in sector "Software downloads".
Detailed description of parameters, see chapter “Description of application and parameters“.
The software (ETS) and the descriptions of the program are available in languages DE, EN, ES, FR, IT, NL, PL and RU.
Assigning the group address(es)
The group addresses are assigned in connection with the ETS.
Activate programming mode
Programming is started via the software application (ETS). For this the bus coupler must be set into the programming mode.
1. Press the programming button on the front of the bus coupler.
– The LED lights up.
– The bus coupler is set into the programming mode.
– The programming mode will be terminated automatically if no further programming is carried out within 15 minutes.
ETS version
The minimum requirement is the use of ETS from version 5.7.7.
Integration into the KNX system (ETS)

| Notice The device meets KNX guidelines and can be used as product of the KNX system. Detailed expert knowledge for understanding by means of KNX training is assumed, especially with regard to the commissioning software ETS. |
KNX Secure encrypts the data additionally on the bus line (Twisted Pair) or via the wireless communication.
It is a method for safe communication within the KNX installation, and it includes the areas “KNX IP Secure” on the IP-network level and “KNX Data Secure” on the telegram level. Prerequisite for this are KNX Secure-capable devices.
KNX Data Secure
Access (parameter setting) and editing of KNX telegrams for users is possible only for authorized participants.
Prerequisite:
– The project must be created and fitted with a password.
– The KNX Secure device must have been imported.
To encrypt the data with KNX Secure, proceed as follows:

1. In the project under "Characteristics/settings" activate "Safe commissioning".

2. Click on button "Add device certificate".
The “Add device certificate” window opens.

3. Add the device certificate (Factory Device Setup Key) by scanning the QR code or by entering it manually and confirm with OK.
The device is now in safe mode and can be parameterized.

| Notice The QR code and the device-specific key (Factory Device Setup Key) are located on the rear side of the insert. |
To cancel the encryption with KNX Secure, perform a master reset (see chapter “RESET (Resetting the device)“).
To start the device a physical address must be assigned first.
Programming is started via the software application (ETS). The physical address is assigned and the parameters are set with the Engineering Tool Software (ETS).

| Notice The devices are products of the KNX system and meet KNX policies. Detailed expert knowledge by means of KNX training sessions for a better understanding is assumed. |
To mount the movement detector, the following step is necessary:
1. Plug the movement detector [1] together with the cover frame [2] onto the flush-mounted insert [3].

Fig. 11: Mounting on bus coupler

| Caution! The device can sustain damage when coming into contact with hard objects! |
The plastic parts of the device are sensitive. – Pull the attachment off only with your hands. – Do not lever parts off with screwdrivers or similar hard objects. |

| Attention! - Risk of damaging the device |
The lens of the device is sensitive and can easily sustain damage. – Do not press on the lens of the device! |
Mounting/installation of the bus coupler in flush-mounted installation box

Fig. 10: Mounting of bus coupler
For mounting, the following steps are necessary.

| Notice Alignment for mounting When mounting the FM insert, the arrow and the marking "Top" on the support ring must point upwards. |
1. Connect the back of the coupler with the enclosed 2-pin plug-in terminal with the bus line.

| Notice Check that the polarity is correct! |
2. Screw the support ring and flush-mounted box together.
The device is now fully mounted.
The device has been constructed according to the latest valid regulations governing technology and is operationally reliable. It has been tested and left the factory in a technically safe and reliable state.
However, residual hazards remain. Read and adhere to the safety instructions to prevent hazards of this kind.
Busch-Jaeger accepts no liability for any failure to observe the safety instructions.
Mounting with surface-mounted installation box

| Notice For surface mounting, a surface-mounted housing is to be used. Observe the installation instructions enclosed with the flush-mounted housing. Additional information about the design lines is available in the electronic catalogue (https://www.busch-jaeger.de/online-katalog/). |
The wall mounting of the flush-mounted inserts takes place in a standard flush-mounted box or device box. The following mounting situations are possible, for example:
■ Stone walls
■ Plaster walls
■ Hollow walls
■ Insulated walls

Fig. 8: Electrical connection Bus coupler FM
[1] Bus connection
[2] Programming button
Terminal assignment
+ Red
− Black
Fig. 9: Skinning length
Skinning length: 8 mm

| Attention! |
Protection of the skinned lengths – Do not remove the wire end sleeves on the device cables. |

| Danger - Electric shock due to short-circuit! |
Risk of death due to electrical voltage of 100 to 240 V during short-circuit in the low-voltage line. – Low-voltage and 100 - 240 V lines must not be installed together in a flush-mounted box! – Observe the spatial division during installation (> 10 mm) of SELV electric circuits to other electric circuits. – If the minimum distance is insufficient, use electronic boxes and insulating tubes. – Observe the correct polarity. – Observe the relevant standards. |
■ Terminate all branches of the wiring system with a connected bus device (e.g., indoor station, outdoor station, system device).
■ Do not install the wires of the system bus together with 100 - 240 V cores.
■ Do not use joint wires for the connecting cables of door openers and wires of the system bus.
■ Avoid bridges between different wire types.
■ Use only two wires for the system bus in a four-core or multi-core cable.
■ During looping, never install the incoming and outgoing bus within a conduit.
■ Never install the internal and external bus within a conduit.
Requirements for the electrician

| Danger - Electric voltage! |
Install the device only if you have the necessary electrical engineering knowledge and experience. ■ Incorrect installation endangers your life and that of the user of the electrical system. ■ Incorrect installation can cause serious damage to property, e.g. due to fire. The minimum necessary expert knowledge and requirements for the installation are as follows: ■ Apply the "five safety rules" (DIN VDE 0105, EN 50110): 1. Disconnect 2. Secure against being re-connected 3. Ensure there is no voltage 4. Connect to earth and short-circuit 5. Cover or barricade adjacent live parts. ■ Use suitable personal protective clothing. ■ Use only suitable tools and measuring devices. ■ Check the type of supply network (TN system, IT system, TT system) to secure the following power supply conditions (classic connection to ground, protective earthing, necessary additional measures, etc.). |

| Danger - Electric shock due to short-circuit! |
Risk of death due to electrical voltage of 100 to 240 V during short-circuit in the low-voltage line. – Low-voltage and 100 - 240 V lines must not be installed together in a flush-mounted box! – Observe the spatial division during installation (> 10 mm) of SELV electric circuits to other electric circuits. – If the minimum distance is insufficient, use electronic boxes and insulating tubes. – Observe the correct polarity. – Observe the relevant standards. |

| Danger - Electric voltage! |
Install the device only if you have the necessary electrical engineering knowledge and experience. ■ Incorrect installation endangers your life and that of the users of the electrical system. ■ Incorrect installation can cause serious damage to property, e.g. due to fire. The minimum necessary expert knowledge and requirements for the installation are as follows: ■ Apply the "five safety rules" (DIN VDE 0105, EN 50110): 1. Disconnect 2. Secure against being re-connected 3. Ensure there is no voltage 4. Connect to earth and short-circuit 5. Cover or barricade adjacent live parts ■ Use suitable personal protective clothing. ■ Use only suitable tools and measuring devices. ■ Check the type of supply network (TN system, IT system, TT system) to secure the following power supply conditions (classic connection to ground, protective earthing, necessary additional measures, etc.). ■ Observe the correct polarity. |
A
Activate programming mode 36
Additional functions 41
App settings
Setting options 18
Applications 16
Assigning the group address(es) 36
B
Blind/roller blind
Change of direction of "Movement 84
Change of direction of "Slat adjustment" 84
Roller blind operation 83
Blinds/roller blinds
Status after ETS download or bus voltage recovery 85
Blinds/roller shutters
Blocking operating surface 84
Extended settings 83
Long operation after 84
Operating mode 83
Slats operation 83
Blocking function 65
Brightness parameters 55
Brightness independent detection after busvoltage return 56
Brightness threshold external (lux) 57
Brightness-independent detection activation with 56
Detection independent of brightness 56
Extension unit input takes over the brightness 55
External brightness threshold 57
Internal brightness threshold 57
The device uses the anti-glare 58
Used brightness 55
Brightness-/twilight sensor 67
Brightness detection 69
Lamp in the detection range 69
Number of brightness/twilight thresholds 69
Object output ambient light [lux] 67
Overwrite settings during download 70
Parameter actuator status inputs 78
Parameter threshold x 71
Send ambient brightness 68
C
Circuit diagrams 29
Cleaning 141
Commissioning 33
Communication objects 126
Configuration 37
Connection, installation / mounting 25
Control elements 137
Cyber security 12
D
Delay 116
Data type 116
Delay time 116
Filter active 117
Filter function 117
Filter value 118
Overwrite delay time at download 118
Re-triggering 116
Description of application 36, 37
Description of objects 36, 37
Description of parameters 36, 37
Detection levels 147
Detection range 19
Detection ranges 147
Activate 62, 63
Sensitivity 63, 64
Device overview 16
Differentiating the application program 36
Dimensional drawings 23, 24
E
Environment 14
Erfassungsbereiche
64762-xxx / 64764-xxx 62
64765-xxx 63
External push-button 59
Continuous mode is activated with 60
Continuous off is activated with 61
Continuous operation Off [max. 24 h] 61
Continuous operation On [max. 24 h] 60
Continuous operation On/Off status 61
External button switches on with 59
External push-button 59
Manual mode is activated with 60
Switchover of manual operation 59
Extra parameters 46
”Input extension unit” takes the switch-on delay time into consideration 53
Activate test mode 52
Actuator status 52
Brightness threshold day 49
Extra functions 48
Manual operating status 52
Minimum activity in the monitoring time window 47
Monitoring time window [mm:ss] 47
Operating mode 46
Overwrite settings at download 54
Pause time 53
Switch-off delay 51
Switch-off delay for day 49
Switch-off delay for the 2nd stage [hh:mm:ss] 50
Switch-off value day 49
Switch-on value day 49
Use forced switch-off 51
Using object switch-off delay for 2nd stage 50
Value for 2 stage 50
F
Features of equipment 17
Features of functions 17
Function
Telegram cyclical 107
Function x 41
Function x (logic functions) 41, 107
G
Gate
Activate communication object \\ 114
Block at value 114
Data flow direction 113
Data type 113
Filter function 113
Save input signal 114
Value output 114
General parameters 42, 67
I
Improper use 10
Information about planning and application 142
Information and symbols used 8
Information on protection of the environment 14
Installation, commissioning and maintenance 11
Integration into the KNX system 36
Intended use 9, 10
K
KNX secure 33
L
Lens types 147
Logic functions 41, 107, 110
Function 110
Number of inputs 110
Object type output 110
Output value for \\ 111, 112
Send output value On 111
Value 111, 112
M
Maintenance 141
Min/Max 119
Data type 119
Number of inputs 119
Output sends at 119
Output value is equal 120
Mounting 30
Surface-mounted installation box 30
Mounting/installation
Bus coupler in flush-mounted installation box 31
On bus coupler 32
Movement detector 38, 42
Movement detectors 144
N
Notes 151
Notes on the instruction manual 6
O
Operating functions 39
Operating mode 46
Operation 11, 137
P
Parameter actuator status inputs
Actuator x: Warm-up time of the lamp 78
Parameter threshold
Function 71
Hysteresis 71
Minimum duration of overshoot 77
Minimum duration of undershoot 76
Name for threshold x 71
Object type threshold x 73
Output object sends at 74
Switch object threshold x sends 74
Use enable object 72
Using object input threshold x [2-byte floating point] 73
Using object threshold x programming [1 bit] 73
Value for overshooting the threshold x 76
Value for undershooting the threshold x 75
Warm-up time of the lamp 77
Preparatory steps 28
Prerequisites 36
Presence detectors 144
Principles of function 144, 145
Principles of operation 144
Push-button x (Switching functions) 79
Q
Qualification of personnel 11
R
Requirements for the electrician 27
RESET 35, 138
Resetting the device 35, 138
S
Safety 8
Safety instructions 13, 26
Scene actuator 121
Configuration of scene x 122
Data type actuator group X 122
Number of actuator groups 121
Number of scenes 121
Overwrite scenes at download 121
Telegram delay between the outputs 121
Scenes
Blocking operating surface 95
Differentiating between brief and long operation 94
Extended settings 94
Status after ETS download or bus voltage recovery 95
Schaltfunktionen
64762-xxx / 64764-xxx 39
64765-xxx 40
Scope of supply 22
Selecting the ETS application 36
Send value/multiple actuation
Blocking operating surface 106
Extended settings 106
Maximum time between two actuations 96
Send at 97
Send value at every actuation 96
Send value on 96
Status after ETS download or bus voltage recovery 106
Toggle value 96
Sensor function 38
Brightness-/twilight sensor 38
Sequence 123
Activate communication object \\ 124
Activate communication object ”Status sequence\\ 123
Behaviour at blockage 124
Behaviour for return of bus voltage 124
Data type 123
Infinite loop 124
Level setting 125
Start sequence with 124
Step number 124
Value at the end of the sequence 125
Value when active 123
Setup and function 15
Sources of interference 142
Staircase lighting
Data type 115
Re-triggering 115
Switch-off delay 115
Switch-off pre-warning 115
Switch
Blocking operating surface 82
Differentiating between brief and long operation 79
Extended settings 82
Long operation after 82
Reaction at actuation 80
Reaction at long operation 81
Reaction during release 80
Reaction on short operation 81
Status after ETS download or bus voltage recovery 82
Switch function
Scenes 94
Switching functions
Blinds/roller shutters 83
Send value/multiple operation 96
Switch 79
Switching sequence 89
Switching/dimming 86
Switching sequence
Blocking operating surface 93
Configuration
Step x 89
Enable communication object "Reset switching sequence" 92
Evaluation period 92
Extended settings 92
Function of communication objects
CO x 89
Reaction at long actuation 91
Reaction on long operation 91
Send values after evaluation period 92
Status after ETS download or bus voltage recovery 93
Switching/dimming
At short actuation 86
Blocking operating surface 87
Change per step 87
Dimming procedure 86
Extended settings 86
Long operation after 87
Status after ETS download or bus voltage recovery 88
Telegram is repeated every 87
T
Target group 11
Technical data 23
Telegram cyclical
Activate communication object \\ 108
Advanced settings 108
Block at value 108
Cyclical sending 109
Send status after ETS download or bus voltage recovery 108
U
Update 140
Service ABB AG – BUSCH-JAEGER Freisenbergstr. 2, DE-58513 Lüdenscheid BUSCH-JAEGER.de go.abb/contact | | |
Copyright© 2026 BUSCH-JAEGER All rights reserved | 2CKA000073B0477 |
Detection ranges / detection levels
Seated persons

Fig. 23: Detection seated
Presence detectors are required for movement detection of seated persons. Only presence detectors have the necessary detection sensitivity.
Seated persons must be completely within the detection range.
With higher installation, the detection range becomes larger, but the detection density smaller.
The shorter the distance between the person to be detected and the presence detector, the smaller the movement can be that is still detected. Ideally the maximum mounting height is 3.5 m.
Moving crosswise toward the device

Fig. 24: Detection crosswise to the device
The detection range is at its highest when the person to be detected moves crosswise toward the device. This is called a tangential direction of movement.
The detection of the infrared change functions best when the person to be detected moves crosswise to the viewing field of the device. Here, for example, it crosses several sectors at a 1 m path. If the person moves directly towards the sensor, it takes longer before the person is detected by the device in other sectors.
In the right example graphic, the person touches 6 new sectors at a 1 m path.
Moving lengthways / parallel to the device

Fig. 25: Moving lengthways / parallel to the device
The detection width is physically dependent smaller when the person to be detected moves directly toward the device [A] or in parallel [B] (e.g., in a corridor) with it.
In the right example graphic a new sector is touched by the person only at the end of a 1 m path (arrow). It is only here that the person is detected by the device.
The detection of the infrared change functions best when the person to be detected moves crosswise to the viewing field of the device. Here, for example, it crosses several sectors at a 1 m path. If the person moves directly towards the sensor, it takes longer before the person is detected by the device in other sectors. This is called a central approach.
Mounting heights

Fig. 26: Mounting heights
Depending on the mounting height, the detection characteristics change.
As the mounting height increases, the sensitivity and detection density decrease. In the left side of the example graphic, the movement is no longer detected because it does not cut across any additional sectors. The Busch-Watchdog® is too far removed from it. Optimally, persons are detected at a maximum mounting height of 2.2 m.
In corridors and storage rooms, a mounting height of 2.2 metres is perfectly reasonable due to the desired application.

Fig. 22: Lens types
The devices of Busch-Jaeger are fitted with Fresnel lenses. Compared to normal lenses, Fresnel lenses offer the advantage of an increase in the amplification of infrared radiation.
[1] Normal lens (hemispherical)
[2] Fresnel lens
Infrared radiation, also called heat radiation, consists of electromagnetic waves. Every object transmits a characteristic heat radiation, depending on its specific temperature.
The detection of movement depends on the mounting height and the "free view" of the device.
Infrared sensor technology (IR sensor technology)

Fig. 18: Function principle of IR sensor technology
IR radiation can be detected with IR sensors and transformed into electric signals. As these sensors only receive and do not transmit IR radiation, they are also known as "passive IR sensors".
[1] Gamma
[2] X-ray
[3] Ultraviolet
[4] Visible
[5] Infrared
[6] Radio waves
Passive infrared sensors (passive IR sensors)

Fig. 19: Passive IR sensor
Passive IR sensors are designed so that they react only to a change in heat radiation, e.g., in event of movement.
The transmission range of passive IR sensors is physically dependent on the temperature. The reference amounts to 21°C. The transmission range reduces in a warmer environment.
If heat radiation is constant, no signal is generated. A room being heated alters its heat radiation only very slowly in comparison. It is therefore possible to detect human movements (heat movement).
Optical system (movement detector)

Fig. 20: Optical system (movement detector)
By means of lenses, mirrors and sensors, the area to be monitored is divided into numerous fields or so-called sectors. If a person moves from one sector to the next, this movement is detected.
Light measurement

Fig. 21: Brightness sensor
The devices of Busch-Jaeger are fitted with an ambient light measurement. This extends the movement detection process by one brightness-value threshold.
The brightness-value threshold determines the luminosity from which the light switches on. If the surrounding light is brighter that the set brightness-value threshold, the light does not switch on if movement is detected.
The difference between movement detectors / presence detectors
Both device types are passive infrared detectors. They serve for switching the lighting when people are present.
Movement detector:
Movement detectors must detect gross movements, e.g., when someone enters or leaves a room or stairwell. They are usually mounted on a wall.
In terms of technical principle, movement detectors for indoor and outdoor use are the same. However, movement detectors for outdoor use usually have a different housing, as it has to withstand the environmental influences there, for example.
Presence detectors:
They are rather intended for indoor use. Since they need to detect small movements, such as typing on a keyboard, they are clearly more sensitive than movement detectors. In addition to movement, a presence detector monitors the ambient brightness during the ON phase and can switch off when the brightness-value threshold is exceeded. They are usually mounted below the ceiling.
Principles of function / principles of operation
Connection, installation / mounting
External light protection
If the twilight sensor is set on "dark", the Busch-Watchdog® could be deactivated by a light source (torch or car headlights). To avoid such manipulations, the Busch-Watchdog® leaves its surveillance function unchanged for 90 seconds if the light conditions suddenly change and so increases the safety.
Faulty switching
The principle of the passive infrared movement detector means that its function depends on the physical conditions prevailing in the detection range. Moving heat sources always cause triggering when the sensitivity threshold of the Busch-Watchdog® is exceeded. Sunlight has a high percentage of natural infrared radiation. If the sun shines onto a bush or a tree in the detection range, for example, and this bush or tree moves in the wind, this may cause a movement detector to trigger. Sunlight reflecting off glass or water, a heat source cooling down (e.g. a lamp mounted nearby) or animals in the detection range can also trigger detection.
Range fluctuations
In extreme weather conditions, the size of the detection range may change. High outside temperatures and poor visual conditions due to fog, rain or snow can temporarily reduce the range. Excessively long ranges are caused by sources of extreme heat (e.g. lorries or busses) or at very low outside temperatures and good visual conditions. Important here is to adapt the detection range to the necessary area during installation with an appropriate inclination of the Busch-Watchdog® sensor and possibly adapt the use of the Busch-Watchdog® blind. The automatic range stabilization of the Busch-Watchdog® counteracts the effects described above; however, it cannot guarantee consistent triggering behaviour under all conditions.
Moving heating air

Fig. 16: Movement detector malfunction source: moving heating air
Movement detectors react to infrared radiation (heat radiation). If the movement detector is located in an area where warm air moves strongly, this can lead to undesired switching operations of the movement detector. Such an area is e.g. above a heating system.
Place the movement detector in an area where the movement detector is not affected.
Open doors

Fig. 17: Movement detector malfunction source: open door
If the movement detector's detection range runs through an open door, this will result in switching operations if a person crosses this range.
In this example, placing the movement detector opposite on the adjacent corridor wall would be more suitable.
Information about planning and application

| Caution! - Risk of damaging the device! |
■ When spraying on cleaning agents, these can enter the device through crevices. – Do not spray cleaning agents directly onto the device. ■ Aggressive cleaning agents can damage the surface of the device. – Never use caustic agents, abrasive agents or solvents. |
Clean dirty devices with a soft dry cloth.
– If this is insufficient, the cloth can be moistened slightly with a soap solution.
Check the device from time to time for software updates to guarantee the stability and the compatibility of the system.
In addition, the device is maintenance-free. In case of damage, e.g. during transport or storage, do not perform repairs. Once the device is opened, the warranty is void.
Access to the device must be guaranteed for operation, testing, inspection, maintenance and repairs (according to DIN VDE 0100-520).
Updating via ETS
A Firmware update is made via Long-Frame interfaces (e.g. USB/S 1.2 or IPR/x). Please note that the update via Long-Frame interfaces can take up to 40 minutes. You additionally require the ETS app “BJE Firmware update 2.0” from ABB Stotz-Kontakt GmbH.
The app is made available free of charge in the KNX online shop. There, only licensing with the available ETS license is required.
The app makes it possible to update the operating systems of the different KNX devices with changing the hardware. The latest firmware files can be downloaded automatically from the Internet via the ETS.
The ETS can be used to check the firmware that is available in the device. The respective firmware status can be read from the device under menu item "Device info".

| Notice The latest firmware can also be downloaded via the online catalogue (www.busch-jaeger-catalogue.com). It is stored on the device page under category "Software". |
To perform the Firmware update, proceed as follows:
1. Ensure that your computer is connected with the ETS software via the Long-Frame-interface with the KNX bus.
2. Select the device to be updated in the ETS.
3. Use the function integrated in the ETS for the Firmware update. The software automatically recognises whether the device supports Long-Frame interfaces, and use uses them for more efficient data transmission.
Updating via Busch-SmartConnect App
The Firmware of the movement detector can be updated via the app. The update takes approx. 30 seconds.
However, for this the updating of the Firmware must have been enabled in the device settings beforehand by the fitter. When Bluetooth has been additionally activated or deactivated, this influences the availability of the updating options within the app.
If updating has been activated in the ETS, the customer has the option for 24 hours to update the device in the app.

| Notice If the movement detector was deactivated beforehand and is then activated again, the movement detector can also be updated via the app. |
RESET (Resetting the device)
Master reset on bus coupler via programming button
1. Disconnect the device from power for 10 seconds.
2. Switch on the voltage again.
– A master reset can be carried out within the next 5 minutes.
3. Press the programming button for at least 5 seconds.
– With the press of the button the red LED starts to flash slowly for 5 seconds.
– After this the LED begins to flash faster.
4. Release the programming button while the LED flashes fast.
– The master reset is being performed.

Fig. 15: Control elements
[1] Trimmers
[2] Trimmers
[3] Test LED
[4] Rocker button top
[5] Rocker button bottom
No. | 64762-xxx 180 flex, Comfort sensor with select lens 64764-xxx 180 flex, Comfort sensor with multi-lens | 64765-xxx flex control element |
[1] / [2] | The trimmers on the rear side have no function. The setting is made via the respective application. |
[3] | Lens – Two PIR sensors – Each sensor is individually parametrizable | Lens ■ One PIR sensor |
[4] | Push-button top – Switch (1 button) – Blind/roller blind (1 button) – Switching/dimming (1 button) – Switching sequence (1 button) – Scenes – Value | Push-button top – Rocker (combination of button 4 and 5) – Switch (1 button) – Switch (2 buttons) – Blind/roller blind (1 button) – Blind/roller blind (2 buttons) – Switching/dimming (1 button) – Switching/dimming (2 buttons) – Switching sequence (1 button) – Switching sequence (2 buttons) – Scenes – Value |
[5] | Push-button bottom – Switch (1 button) – Blind/roller blind (1 button) – Switching/dimming (1 button) – Switching sequence (1 button) – Scenes – Value | Push-button bottom – Rocker (combination of button 4 and 5) – Switch (1 button) – Switch (2 buttons) – Blind/roller blind (1 button) – Blind/roller blind (2 buttons) – Switching/dimming (1 button) – Switching/dimming (2 buttons) – Switching sequence (1 button) – Switching sequence (2 buttons) – Scenes – Value |
Table. 8: Control elements

| Notice With the combination of movement detector sensors with the bus coupler the trimmers are without function. Extension unit operation is not possible. |
For the automatic detection of movement the comfort switch and movement detector also have operating buttons at the front side next to the lens.
The respectively desired function, such as the switching of light, moving the blind or calling up scenes, is made via the selection in the application. With the comfort switch one can here select between a button or rocker function. For the movement detectors only button functions are available.
The trimmers on the rear side of the movement detector/comfort switch have no function during commissioning via KNX or free@home. The setting is exclusively made via the parameters of the ETS application at KNX and the System Access Point at free@home.
Number | Name | Object function | Data type | Flags |
127 | 138 | 149 | 160 | 171 | Function x: Sequence | Value sequence | 1.001 Switching | C, W ,T ,U |
128 | 139 | 150 | 161 | 172 | Function x: Sequence | Sequence start | 1.001 Switching | C, W |
129 | 140 | 151 | 162 | 173 | Function x: Sequence | Sequence status | 1.003 enable | C, T |
130 | 141 | 152 | 163 | 174 | Function x: Sequence | Block | 1.003 enable | C, W |
The object is sent to either provide information about a value sequence or to start or stop a sequence.
Function x: Scene actuator
Number | Name | Object function | Data type | Flags |
128 | 129 | 130 | 131 | 132 | 133 | 134 | 135 | 139 | 140 | 141 | 142 | 143 | 144 | 145 | 146 | 150 | 151 | 152 | 153 | 154 | 155 | 156 | 157 | 161 | 162 | 163 | 164 | 165 | 166 | 167 | 168 | 172 | 173 | 174 | 175 | 176 | 177 | 178 | 179 | Function x: Scene actuator | Actuator group x | 5.001 Percent (0..100%) | C, W ,T ,U |
The object serves as scene actuator. It sends a telegram with information about the actuator status in percent.
| 
| 
| 
|
| 64762-xxx | 64764-xxx | 64765-xxx |
| Height [a] | Width [b] | Depth [c] |
64762-xxx | 63 mm | 63 mm | 35 mm |
64764-xxx | 63 mm | 63 mm | 44 mm |
64765-xxx | 63 mm | 63 mm | 32 mm |
Table. 6: Dimensions

| Notice The specified dimensions apply to the movement detector without cover frame. The cover frame must be obtained separately. Additional information about the design lines is available in the electronic catalogue (https://www.busch-jaeger.de/online-katalog/). |
Number | Name | Object function | Data type | Flags |
127 | 138 | 149 | 160 | 171 | Function x: Scene number | Input | 18.001 scene control | C, W |
The object is a scene control object. It sends an input telegram that serves for reporting the scene number.
Number | Name | Object function | Data type | Flags |
127 | 138 | 149 | 160 | 171 | Function x: Min/max | Output | 5.001 Percent (0..100%) | K, W |
128 | 129 | 130 | 131 | 132 | 133 | 134 | 135 | 139 | 140 | 141 | 142 | 143 | 144 | 145 | 146 | 150 | 151 | 152 | 153 | 154 | 155 | 156 | 157 | 161 | 162 | 163 | 164 | 165 | 166 | 167 | 168 | 172 | 173 | 174 | 175 | 176 | 177 | 178 | 179 | Function x: Min/max | Input x | 5.001 Percent (0..100%) | C, W |
The object serves as object for min/max functions. It can be either an input object or an output object that is used for switching delay functions.
Number | Name | Object function | Data type | Flags |
129 | 140 | 151 | 162 | 173 | Function x: Delay time | Input | 7.005 Time (s) | C, W, U |
The object serves for sending a telegram with delay time.
Number | Name | Object function | Data type | Flags |
127 | 138 | 149 | 160 | 171 | Function x: Delay | Input | 1.001 Switching | C, W |
128 | 139 | 150 | 161 | 172 | Function x: Delay | Output | 1.001 Switching | K, W |
The object is sent for active delay functions. It can be either an input object or an output object that is used for switching delay functions.
Function x: Staircase lighting
Number | Name | Object function | Data type | Flags |
127 | 138 | 149 | 160 | 171 | Function x: Staircase lighting | Input | 1.001 Switching | C, W |
130 | 141 | 152 | 163 | 174 | Function x: Staircase lighting | Output | 1.001 Switching | C, W |
127 | 138 | 149 | 160 | 171 | Function x: Staircase lighting | Input / output | 1.001 Switching | C, W, T |
128 | 139 | 150 | 161 | 172 | Function x: Staircase lighting | Switch-off delay | 7.005 Time (s) | C, W, U |
129 | 140 | 151 | 162 | 173 | Function x: Staircase lighting | Switch-off prewarning time | 7.005 Time (s) | C, W, U |
The object is sent when the selected function influences the options for the staircase lighting. The object can be either an input or output telegram. It can also be sent for the switch-on time and the switch-off pre-warning time, depending on the parametrisation.
Number | Name | Object function | Data type | Flags |
127 | 138 | 149 | 160 | 171 | Function x: Gate | Input | 1.001 Switching | C, W |
127 | 138 | 149 | 160 | 171 | Function x: Gate | Input | 1.008 down/up | C, W |
127 | 138 | 149 | 160 | 171 | Function x: Gate | Input | 1.007 Step | C, W |
127 | 138 | 149 | 160 | 171 | Function x: Gate | Input | 2.001 Forced operation | C, W |
127 | 138 | 149 | 160 | 171 | Function x: Gate | Input | 3.007 dimming control | C, W |
127 | 138 | 149 | 160 | 171 | Function x: Gate | Input | 5.001 Percent | C, W |
127 | 138 | 149 | 160 | 171 | Function x: Gate | Input | 5.010 byte without a sign | C, W |
127 | 138 | 149 | 160 | 171 | Function x: Gate | Input | 9.*** 2-byte float | C, W |
127 | 138 | 149 | 160 | 171 | Function x: Gate | Input | 8.001 pulse width | C, W |
127 | 138 | 149 | 160 | 171 | Function x: Gate | Input | 7.001 pulse | C, W |
127 | 138 | 149 | 160 | 171 | Function x: Gate | Input | 10.001 time | C, W |
127 | 138 | 149 | 160 | 171 | Function x: Gate | Input | 11.001 Date | C, W |
127 | 138 | 149 | 160 | 171 | Function x: Gate | Input | 14.*** 4-byte float | C, W |
127 | 138 | 149 | 160 | 171 | Function x: Gate | Input | 13.001 4 bytes with a sign | C, W |
127 | 138 | 149 | 160 | 171 | Function x: Gate | Input | 12.001 4 bytes with a sign | C, W |
128 | 139 | 150 | 161 | 172 | Function x: Gate | Output | 1.001 Switching | C, T |
128 | 139 | 150 | 161 | 172 | Function x: Gate | Output | 1.008 down/up | C, T |
128 | 139 | 150 | 161 | 172 | Function x: Gate | Output | 1.007 Step | C, T |
128 | 139 | 150 | 161 | 172 | Function x: Gate | Output | 2.001 Forced operation | C, T |
128 | 139 | 150 | 161 | 172 | Function x: Gate | Output | 3.007 dimming operation | C, T |
128 | 139 | 150 | 161 | 172 | Function x: Gate | Output | 5.001 Percent | C, T |
128 | 139 | 150 | 161 | 172 | Function x: Gate | Output | 5.010 byte without a sign | C, T |
128 | 139 | 150 | 161 | 172 | Function x: Gate | Output | 9.*** 2-byte float | C, T |
128 | 139 | 150 | 161 | 172 | Function x: Gate | Output | 8.001 pulse width | C, T |
128 | 139 | 150 | 161 | 172 | Function x: Gate | Output | 7.001 Pulses | C, T |
128 | 139 | 150 | 161 | 172 | Function x: Gate | Output | 10.001 time | C, T |
128 | 139 | 150 | 161 | 172 | Function x: Gate | Output | 11.001 Date | C, T |
128 | 139 | 150 | 161 | 172 | Function x: Gate | Output | 14.*** 4-byte float | C, T |
128 | 139 | 150 | 161 | 172 | Function x: Gate | Output | 13.001 4 bytes with a sign | C, T |
128 | 139 | 150 | 161 | 172 | Function x: Gate | Output | 12.001 4 bytes with a sign | C, T |
The type of this object depends on the settings of the respective parameters. It can be either an input or output telegram.
Function x: Logic functions
Number | Name | Object function | Data type | Flags |
127 | 138 | 149 | 160 | 171 | Function x: Logic functions | Output | 1.001 Switching | C, R, T |
128 | 129 | 139 | 140 | 150 | 151 | 161 | 162 | 172 | 173 | Function x: Logic functions | Input x | 1.001 Switching | C, W, U |
The object is used for logic functions either as output or input telegram.
Function x: Telegram cyclical
Number | Name | Object function | Data type | Flags |
127 | 138 | 149 | 160 | 171 | Function x: Telegram cyclical | Input | 1.001 Switching | C, W |
128 | 139 | 150 | 161 | 172 | Function x: Telegram cyclical | Output | 1.001 Switching | C, T |
129 | Function x: Telegram cyclical | Block | 1.003 enable | C, W |
The device sends / receives / blocks cyclic telegrams.
Communication objects - Function
Number | Name | Object function | Data type | Flags |
85 | BRI: Twilight/brightness | Output natural ambient brightness [lux] | 9.004 lux (lux) | C, R, T |
86 | BRI: Twilight/brightness | External brightness input [lux] | 9.004 lux (lux) | C, R, W, T, U |
99 | BRI: Twilight/brightness | Input actuator statusx | 1.001 Switching | C, W, U |
108 | BRI: Twilight/brightness | Output total brightness [lux] | 9.004 lux (lux) | C, R, T |
■ Output natural ambient brightness [lux]
– This object sends either the measured or the calculated brightness - independent of whether there are switched lamps in the detection range that are integrated via actuator status objects.
■ External brightness input [lux]
– The brightness value of an external brightness sensor is sent to this object.
■ Input actuator status x
– These objects should be connected with actuators of lamps that are located in the detection range of the detector. This enables the detector to recognise when such an actuator is switched on or off, and to calculate the resulting brightness change correspondingly in or out.
■ Output total brightness [lux]
– This object sends the total brightness without certain other switched lamps being calculated out.
Designation | 64762-xxx 180 flex, Comfort sensor with select lens | 64764-xxx 180 flex, Comfort sensor with multi-lens | 64765-xxx flex control element Motion light with orientation sensor |
Power supply (is made via the bus coupler) | 24 V DC | 24 V DC | 24 V DC |
Bus subscribers | 1 (< 12 mA) | 1 (< 12 mA) | 1 (< 12 mA) |
KNX connection | Via separate bus coupler | Via separate bus coupler | Via separate bus coupler |
Opening angle | 180° | 180° | 170° horizontal, ±5° vertical |
Brightness limit value | 5 - 500 lux, daytime operation | 5 - 500 lux, daytime operation | 5 - 500 lux, daytime operation |
Switch-off delay (1) | ■ 10 seconds – 30 minutes ■ Short-time pulse 1 second | ■ 10 seconds – 30 minutes ■ Short-time pulse 1 second | ■ 1 - 10 minutes |
Mounting height | 0.8 … 1.2 m | 0.8 … 2.2 m | 0.8 … 1.2 m |
Detection ranges Lengthways toward the detector | 5 m | 4 … 5 m | 5 m |
Detection ranges Crosswise toward the detector | 12 m | 7 … 8 m | 3 m |
Control elements (2) | ■ Two buttons for independent control of functions in the room | ■ Two buttons for independent control of functions in the room | ■ Two buttons for independent control of functions in the room |
Switch-on time after switch-off (1) | 0.1 seconds … 60 seconds | 0.1 seconds … 60 seconds | 0.1 seconds … 60 seconds |
Movement detector (1) | 0.5 … 100,000 lux | 0.5 … 100,000 lux | 1 … 1,000 lux |
Twilight switch (1) | 1 … 1,000 lux | 1 … 1,000 lux | 1 … 1,000 lux |
Brightness switch (1) | 1,000 … 100,000 lux | 1,000 … 100,000 lux | 1,000 … 100,000 lux |
Type of protection | IP 20 |
Temperature range | −5 °C to +45 °C |
Storage temperature | -25°C - +70°C |
Dimensions | see chapter “Dimensional drawings“ |
Table 5: Technical data
(1) Parameterizable via ETS
(2) Trimmers on the rear side of the device in combination with the bus coupler are without function.
Communication objects - Brightness detection
Number | Name | Object function | Data type | Flags |
21 | 42 | 63 | 84 | MDx: Activate test mode | Input | 1.001 Switching | C, W, U |
The test mode is activated via this object (1 = activated, 0 = deactivated). It is activated again automatically after 10 minutes.
Number | Name | Object function | Data type | Flags |
12 | 33 | 54 | 75 | MDx: External brightness | Input | 9.004 lux (lux) | C, W, U |
The brightness value of an external brightness sensor is sent to this object.
MDx: Detection independent of brightness
Number | Name | Object function | Data type | Flags |
11 | 32 | 53 | 74 | MDx: Detection independent of brightness | Input | 9.004 lux (lux) | C, W, U |
Via this object the detector can be switched independent of brightness. This means that the detector switches at every detected movement - independent of whether the brightness is below the set threshold or not.
If a 1 is received on this object, the detector switches at every movement independent of brightness. However, if a 0 is received, the detector switches on only when the brightness drops below the programmed brightness threshold and during movement.
MDx: External brightness threshold
Number | Name | Object function | Data type | Flags |
13 | 34 | 55 | 76 | MDx: External brightness threshold | Input | 9.004 lux (lux) | C, W, U |
The brightness threshold is received via this object. The external brightness threshold value can be adjusted via this object.
If this value is not to be overwritten during a download, the parameter "Overwrite setting during download" is to be set on “No”.
MDx: Internal brightness threshold
Number | Name | Object function | Data type | Flags |
10 | 31 | 52 | 73 | MDx: Internal brightness threshold | Input | 9.004 lux (lux) | C, W, U |
The brightness threshold is received via this object. The internal brightness-value threshold can be adjusted via this object.
If this value is not to be overwritten during a download, the parameter "Overwrite setting during download" is to be set on “No”.
MDx: Switch-off delay for 2nd stage
Number | Name | Object function | Data type | Flags |
9 | 30 | 51 | 72 | MDx: Switch-off delay for 2nd stage | Input | 7.005 time (s) | C, W, U |
With this object the switch-off delay for the second stage (at a two-stage switch-off) can be changed any time with via the bus. The value must be sent in seconds.
If this value is not to be overwritten during a download, the parameter "Overwrite setting during download" is to be set on “No”.
Number | Name | Object function | Data type | Flags |
8 | 29 | 50 | 71 | MDx: Switch-off delay | Input | 7.005 Time (s) | C, W, U |
If the detector no longer detects movement, the switch-off delay is started. After the expiry of the switch-off delay, the "Switch-off" telegram is sent to the bus. With this object the switch-off delay can be changed any time with via the bus. The value must be sent in seconds.
If this value is not to be overwritten during a download, the parameter "Overwrite setting during download" is to be set on “No”.
Number | Name | Object function | Data type | Flags |
7 | 28 | 49 | 70 | MDx: Actuator status | Input | 1.001 Switching | C, W, U |
Actuators controlled by the detector can send their status to this input (1 bit). Upon the receipt of an Off telegram on the object the detection of movement is suppressed for the specified pause time and the switch-off delay is reset.
MDx: Manual operating status
Number | Name | Object function | Data type | Flags |
16 | 37 | 58 | 79 | MDx: Manual operating status | Output | 1.001 Switching | C, T |
The status of “Manual operation” is sent via this object.(1 = active, 0 = inactive).
The scope of delivery contains the movement detector base.
The bus coupler flush-mounted insert must be obtained separately:
■ Bus coupler KNX
– BA/U1.0.X
■ Bus coupler Busch-free@home®
– BAU-F-0.X
Notes on the instruction manual
Please read through this manual carefully and observe the information it contains. This will assist you in preventing injuries and damage to property and ensure both reliable operation and a long service life for the device.
Please keep this manual in a safe place.
If you pass the device on, also include this manual along with it.
Busch-Jaeger accepts no liability for any failure to observe the instructions in this manual.
If you require additional information or have questions about the device, please contact Busch-Jaeger or visit our Internet site at:
www.BUSCH-JAEGER.de
MDx: Continuous mode Off status
Number | Name | Object function | Data type | Flags |
20 | 41 | 62 | 83 | MDx: Continuous mode Off status | Output | 1.001 Switching | C, T |
Via this object the status of "Continuous operation off” is sent (1 = active, 0 = inactive).
MDx: Continuous mode On status
Number | Name | Object function | Data type | Flags |
19 | 40 | 61 | 82 | MDx: Continuous mode on status | Output | 1.001 Switching | C, T |
Via this object the status of “Continuous operation on” is sent (1 = active, 0 = inactive).
MDx: Continuous mode Off [max. 24h]
Number | Name | Object function | Data type | Flags |
18 | 39 | 60 | 81 | MDx: Continuous mode Off [max. 24] | Input | 1.001 Switching | C, W, U |
Via this object the movement detector is permanently switched off for a maximum of 24 hours (0 = on, 1 = off)
MDx: Continuous mode On [max. 24h]
Number | Name | Object function | Data type | Flags |
17 | 38 | 59 | 80 | MDx: Continuous mode On [max. 24] | Input | 1.001 Switching | C, W, U |
Via this object the movement detector is permanently switched on for a maximum of 24 hours (0 = off, 1 = on).
MDx: Switchover of manual operation
Number | Name | Object function | Data type | Flags |
15 | 36 | 57 | 78 | MDx: Switchover of manual operation | Input | 1.001 Switching | C, W, U |
With this object a switchover is made from automatic mode to manual mode (default: 0 = automatic, 1 = manual).

| Notice In manual mode the movement detector is inactive and can only be switched on or off via the external push-button. |
MDx: External push-button
Number | Name | Object function | Data type | Flags |
14 | 35 | 56 | 77 | MDx: External push-button | Input | 1.001 Switching | C, W, U |
The external push-button input makes it possible to give the detector either a movement trigger a switch-off trigger. Depending on the operating mode of the detector, the push-button is used in different ways:
■ Automatic mode: The push-button can give the detector either a movement trigger a switch-off trigger.
■ Automatic switch-on: The push-button must send a switch-off trigger to turn off the light.
■ Automatic switch-off: The push-button must send a movement trigger to turn on the light.
■ Manual mode: The push-button must send both a movement trigger and a switch-off trigger to turn the light on or off.
Number | Name | Object function | Data type | Flags |
4 | 25 | 46 | 67 | MDx: Activate detection | Input | 1.001 Switching | C, W, U |
The movement detector can be blocked or enabled via the object. Enabling has priority over all other objects.
MDx: Input Extension Unit
Number | Name | Object function | Data type | Flags |
5 | 26 | 47 | 68 | MDx: Input Extension Unit | Input | 1.001 Switching | C, W, U |
This object is linked with the output of one or several extension unit devices so that the detector is re-triggered by the respective sub device.
MDx: Movement (extension unit)
Number | Name | Object function | Data type | Flags |
2 | 23 | 44 | 65 | MDx: Movement (extension unit) | Input/output | 1.001 Switching | C, W ,T ,U |
To trigger the master, this object (default: brightness-independent) sends a 1 telegram.
MDx: Movement (main device)
Number | Name | Object function | Data type | Flags |
1 | MDx: Movement (main device) | Output | 5.010 counting pulses | C, W, U |
22 | 43 | 64 | MDx: Movement (main device) | Output | 1.001 Switching | C, T |
To trigger the master, this object (default: brightness-independent) sends a 1 telegram.
64762-xxx 180 flex, Comfort sensor with select lens

Fig. 1: Opening angle 64762-xxx

Fig. 2: Detection ranges: Principle 64762-xxx
Mounting height [D] | [1] Lengthways toward the detector | [2] Crosswise toward the detector |
1.1 metres | A / B | 5 metres | A / B | 12 metres |
C | 5 metres | C | 12 metres |
Table:2 Detection ranges 64762-xxx

Fig. 3: Restriction of the detection range: 64762-xxx
The restriction of the detection range is possible by masking off the lens.
64764-xxx 180 flex, Comfort sensor with multi-lens

Fig. 4: Opening angle 64764-xxx

Fig. 5: Detection ranges: Principle 64764-xxx
Mounting height [D] | [1] Lengthways toward the detector | [2] Crosswise toward the detector |
2.2 metres | A / B | 4 metres | A / B | 8 metres |
C | 4 metres | C | 8 metres |
1.1 metres | A / B | 5 metres | A / B | 7 metres |
C | 5 metres | C | 8 metres |
Table:3 Detection ranges 64764-xxx

| Notice The restriction of the detection range is only possible to a limited extent by masking off the lens due to the special lens geometry. – If this is nevertheless necessary, a masking strip can be requested from the Busch-Jaeger central sales service. |
64765-xxx flex control element Motion light with orientation sensor

Fig. 6: Opening angle flex control element

Fig. 7: Detection ranges flex control element
Mounting height [D] | [1] Lengthways toward the detector | [2] Crosswise toward the detector |
0.8 - 1.2 metres | A / B | 5 metres | A / B | 3 metres |
C | 5 metres | C | 3 metres |
Table:4 Detection ranges flex control element Motion light with orientation sensor

| Notice Other mounting heights have an influence o the detection range. |
Number | Name | Object function | Data type | Flags |
4 | MDx: Activate detection | Output | 1.001 Switching | C, T |
This object sends a telegram to the bus when the conditions for a surveillance message have been met.
Communication objects - Movement detector
With the "Sequence " application it is possible to send out multiple telegrams with different values in a predefined sequence consecutively over the same object.
In contrast to the scene, the "Sequence" application has only one communication object on which up to twelve individual values are consecutively sent in twelve firmly set times. The times can be freely set from 1 s to 12 h. The "Sequence" application lends itself to controlling showrooms for example.
The function can be temporarily blocked via an enable object.
■ Data type
Options: | Switching [DPT 1.001] |
Percent [DPT 5.001] |
1 byte without a sign [DPT 5.010] |
Scene [DPT 18.001] |
2-byte floating point value [DPT 9.***] |
2 bytes without a sign [DPT 7.001] |
The parameter is used to specify the data type that is to be used.
■ Activate communication object "Status sequence"
Options: | Deactivated |
Activated |
The parameter is used to enable the "Disable" communication object.
When parameter "Enable communication object "Status sequence" is activated, additional parameters are available.
■ Value when active
The parameter is used to specify the value for communication object "Status sequence".
■ Activate communication object "Block"
Options: | Deactivated |
Activated |
The parameter is used to enable the "Block" communication object.
When parameter "Enable "Disable" communication object is activated, additional parameters are available.
■ Block at value
The parameter is used to specify the value with which the function can be disabled.
■ Behaviour at blockage
Options: | Process sequence to end |
Abort sequence |
The parameter is used to specify the disabling behaviour.
■ Behaviour after return of bus voltage
Options: | Do not start sequence |
Start sequence |
The parameter is used to specify the behaviour after the bus voltage is restored.
■ Start sequence with
The parameter is used to specify the value for the start of the sequence.
■ Infinite loop
Options: | Deactivated |
Activated |
The parameter is used to specify whether the sequence is repeated in an infinite loop.
■ Step number
The parameter is used to specify the number of steps.
■ Value at the end of the sequence
Options: | Off On |
0 - 100% |
0 - 255 |
1 - 64 |
-671088.64 - 0 - 670760.96 |
0 - 0 - 65535 |
The parameter is used to specify the value after the end of the sequence.
Level setting
Step 1 - 12 | Value | Duration |
Step x | Off / On | 1 - 7200 s |
The parameter is used to configure individual steps.
With the "Sequence " application it is possible to send out multiple telegrams with different values in a predefined sequence consecutively over the same object.
In contrast to the scene, the "Sequence" application has only one communication object on which up to twelve individual values are consecutively sent in twelve firmly set times. The times can be freely set from 1 s to 12 h. The "Sequence" application lends itself to controlling showrooms for example.
The function can be temporarily blocked via an enable object.
■ Data type
Options: | Switching [DPT 1.001] |
Percent [DPT 5.001] |
1 byte without a sign [DPT 5.010] |
Scene [DPT 18.001] |
2-byte floating point value [DPT 9.***] |
2 bytes without a sign [DPT 7.001] |
The parameter is used to specify the data type that is to be used.
■ Activate communication object "Status sequence"
Options: | Deactivated |
Activated |
The parameter is used to enable the "Disable" communication object.
When parameter "Enable communication object "Status sequence" is activated, additional parameters are available.
■ Value when active
The parameter is used to specify the value for communication object "Status sequence".
■ Activate communication object "Block"
Options: | Deactivated |
Activated |
The parameter is used to enable the "Block" communication object.
When parameter "Enable "Disable" communication object is activated, additional parameters are available.
■ Block at value
The parameter is used to specify the value with which the function can be disabled.
■ Behaviour at blockage
Options: | Process sequence to end |
Abort sequence |
The parameter is used to specify the disabling behaviour.
■ Behaviour after return of bus voltage
Options: | Do not start sequence |
Start sequence |
The parameter is used to specify the behaviour after the bus voltage is restored.
■ Start sequence with
The parameter is used to specify the value for the start of the sequence.
■ Infinite loop
Options: | Deactivated |
Activated |
The parameter is used to specify whether the sequence is repeated in an infinite loop.
■ Step number
The parameter is used to specify the number of steps.
■ Value at the end of the sequence
Options: | Off On |
0 - 100% |
0 - 255 |
1 - 64 |
-671088.64 - 0 - 670760.96 |
0 - 0 - 65535 |
The parameter is used to specify the value after the end of the sequence.
Level setting
Step 1 - 12 | Value | Duration |
Step x | Off / On | 1 - 7200 s |
The parameter is used to configure individual steps.
With the "Light scene actuator" application it is possible to call up scenes that are stored in the device via the receipt of a scene number. A maximum of eight scenes with up to eight actuator objects can be created.
■ Number of scenes
The parameter is used to select up to eight scenes.
■ Number of actuator groups
The parameter is used to configure up to eight actuator groups for the light scene actuator.
At a call up of a scene, telegrams are sent consecutively via communication object "GFx: Actuator group x". If, for example, four lamp groups, a blind and an absolute temperature value are to be sent at the call-up of a scene, the parameter must be set on "6" actuator groups.
■ Telegram delay between the outputs
Options: | 00.100 … 01.000 … 10.000 ss.fff s |
The parameter is used to set the delay time between the individual telegrams.
At a call up of a scene, telegrams are sent consecutively via communication object "GFx: Actuator group x". The sequence is strictly specified. First the telegram of actuator group A is sent out, then the telegram of actuator group B, etc.
■ Overwrite scenes at download
Options: | Deactivated |
Activated |
■ Deactivated:
– The scene values saved by the user remain in the device.
■ Activated:
– When reprogramming the device, the values saved by the user are overwritten with the preset values in the parameterisation software.
A scene storage can be triggered with a long press of the button on the device. The communication objects “GFx: Actuator groups x" send read requests to the connected actuators. If the L-flag is set for the objects of the linked actuators, the actuators send an answer telegram to the device with their current values.
If the parameter is activated, the current scene values are saved and at the same time overwrite the previous values.
Configuration of the actuator objects
■ Data type actuator group X
Options: | Percent [DPT 5.001] |
Scene [DPT 18.001] |
Switching [DPT 1.001] |
Up/down [DPT 1.008] |
Temperature [DPT 9.001] |
Via the parameter the data type of the communication object “GFx: Actuator group x” is set for different applications.
Configuration of scene x
Communication object | Scene 1 … 8 |
Scene number | 1 - 64 |
Scene can be saved | Deactivated Activated |
Actuator group X | Deactivated Activated |
Value | 1 - 0 - 100% |
1 - 64 |
Off On |
Up Down |
-33.5 - 20 - 93.5°C |
The parameter is used to specify the configuration of the scene.
Up to eight input values can be compared with each other with the "Min/max application. The application can output the highest input value, the smallest input value or the average of all input values on the output.
■ Data type
Options: | Percent [DPT 5.001] |
1 byte without a sign [DPT 5.010] |
2-byte float [DPT 9,001] |
2 bytes with a sign [DPT 8.001] |
2 bytes without a sign [DPT 7.001] |
4-byte float [DPT 14,001] |
4 bytes with a sign [DPT 13.001] |
4 bytes without a sign [DPT 12.001] |
The parameter is used to specify the data type that is to be used.
■ Number of inputs
The parameter is used to set the number of input telegrams to be compared with each other.
■ Output sends at
Options: | Input assignment |
Value change |
■ Input assignment:
– When a telegram is received on one of the input objects, a telegram is always sent via the output object.
■ Value change:
– An output telegram is only sent when the value of the output object changes.
The parameter is used to specify the conditions under which a telegram is sent.
For the setting "Input assignment" an output telegram is sent at every receipt of a telegram on one of the inputs. In this case, also an output telegram is sent if the value of the output does not change.
■ Output value is equal
Options: | Maximum input value |
Minimum input value |
Average input value |
■ Maximum input value:
– The largest value of all input telegrams is sent via the output object.
■ Minimum input value:
– The smallest value of all input telegrams is sent via the output object.
■ Average input value:
– The average value of the input telegrams is sent via the output object.
The "Min/max" application compares the values that are present on the input objects.
The parameter is used to specify whether the largest, smallest or average of all input values is sent. If the average value is sent, the application calculates the arithmetic mean of the inputs. Decimal points are rounded up or down.
For example:
■ Object type: "2 byte signed", 2 input objects
■ Input 1: Value “4”
■ Input 2: Value “5”
(Input 1 + input 2) / 2 = arithmetic mean; (4 + 5) / 2 = 4.5
Sent average value: 5
Telegrams can be received via the "Input" object using the "Delay" application. The telegrams received are sent out on the "Output" object with a set delay time.
■ Data type
Options: | Switching [DPT 1.001] |
Down/up [DPT 1.008] |
Slat adjustment/stop [DPT 1,007] |
Percent [DPT 5.001] |
1 byte without a sign [DPT 5.010] |
2-byte float [DPT 9,001] |
2 bytes with a sign [DPT 8.001] |
2 bytes without a sign [DPT 7.001] |
4-byte float [DPT 14,001] |
4 bytes with a sign [DPT 13.001] |
4 bytes without a sign [DPT 12.001] |
The parameter is used to specify the data type that is to be used.
■ Delay time
Options: | 00:00:01.000 - 01:00:00.000 hh:mm:ss.fff |
The parameter is used to specify the evaluation period in seconds.
■ Re-triggering
Options: | Deactivated |
Activated |
■ Deactivated:
– The set switch-off delay always runs to its end, so that a telegram is always sent via object "GFx: Output” after the expiry of the delay time.
■ Activated:
– The switch-off delay is always restarted when a telegram is received via the "GFx: Input” object.
The parameter is used to specify whether the switch-off delay is restarted when a further telegram is received via the "GFx: Input” object. This behaviour is called retriggering.
For example, retriggering makes sense for a light-on time of movement detectors. This ensures that the on-time continues to be reset as long as there is movement detected.
■ Filter active
Options: | Deactivated |
Activated |
■ Deactivated:
– Filter is not active.
■ Activated:
– Filter is active. Filter function and filter value can be set.
The parameter is used to specify whether a filter is used for the delay of telegrams.
■ Filter function
Options: | Filter value is delayed, other values are sent directly |
Filter value is delayed, other values are suppressed |
Filter value is sent directly, other values are delayed |
Filter value is suppressed, other values are delayed |
■ Filter value is delayed, other values are sent directly:
– Only the filter value is sent delayed. All other values are sent directly.
■ Filter value is delayed, others are suppressed:
– Only the filter value is sent delayed. All other values are blocked.
■ Filter value is sent directly, others are delayed:
– Only the filter value is sent direct. All other values are sent delayed.
■ Filter value is suppressed, others are delayed:
– Only the filter value is blocked. All other values are sent delayed.
The parameter can be used to specify a condition for the sending of filter values compared to all other values.
This parameter can only be set when Parameter "Filter active" has been activated.
■ Filter value
| Off - on |
Up - down |
0 - 100% |
0 - 255 |
-671088.64 - 0 - 670760.96 |
-32768 - 0 - 32767 |
0 - 65535 |
-4000000 - 0 - 4000000 |
-2147483648 - 0 - 2147483647 |
0 - 4294967295 |
The parameter is used to specify the filter value. The data type or the size depends on parameter "Data type".
The connected "Filter function" parameter fixes a condition for the sending of the filter value.
This parameter can only be set when Parameter "Filter active" has been activated.
■ Overwrite delay time at download
Options: | Deactivated |
Activated |
The parameter is used to specify whether the delay time is to be overwritten during the download.
■ Data type
Options: | Combined communication object switching [DPT 1.001] |
| Separate communication objects switching [DPT 1.001] |
| Separate communication objects percent [DPT 5.001] |
The parameter is used to specify the data type that is to be used.
■ Switch-off delay
Options: | 00:00:10 ... 00:03:00 ... 01:30:00 hh:mm:ss |
The parameter is used to specify the duration the light is switched on.
■ Re-triggering
Options: | Activated |
| disabled |
The parameter is used to specify whether a renewed switch-on of the light is possible.
■ Switch-off pre-warning
Options: | Activated |
| disabled |
The parameter is used to specify whether the switch-off pre-warning is activated.
■ Duration
Options: | 1 ... 5 ... 5400 s |
The parameter is used to specify the duration the switch-off pre-warning is active.
The parameter is available only when parameter "Switch-off pre-warning is activated.
■ Overwrite switch-off duration and pre-warning time at download
Options: | Activated |
| disabled |
The parameter is used to specify whether the two parameters are overwritten at download.
The Busch-Watchdog® and the Busch comfort switch are passive infrared movement detectors. The devices detect invisible infrared heat radiation. If the registered energy pattern changes as the result of movement, a pulse is activated. The transmission range depends on the intensity of the infrared radiation and on the direction of movement. The reception conditions are influenced by weather conditions. The sophisticated electronics of the devices detects this and compensates for the fluctuations in the transmission range. Detection is impaired by obstacles such as glass or plants.
The detection principle
All warm bodies give off infrared heat radiation. The more distinctly the infrared heat radiation stands out from its surroundings, the better the sensors used in the Busch-Watchdog® detect this infrared heat radiation.
The devices respond to fast and large changes in temperature. Slow changes in temperature and constant temperatures, such as the cooling of a car engine, do not trigger a pulse. If a person moves directly towards the sensor, the heat radiation gets slowly and constantly more intensive, and the unit does not, therefore, activate immediately. That is why the devices should preferably be mounted crosswise to the direction of movement.
Optics
The range and the detection angle is mainly determined by the optics of a movement detector, i.e. the arrangement and design of the sensors and of the lens used. In the Busch-Watchdog® (2 sensors) and in the Busch comfort switch (1 sensor) highly sensitive sensors in connection with a mirror system and a lens that is optimally adapted to it that determine the detection range.
The lens and the mirror system bundle the infrared radiation striking the device and project it onto the sensor. The sensitivity to movement within the detection range is determined mainly by the number and optical design of the individual lens segments. The available range is the result of the size of the lens segments (optical magnification) and the electrical amplification factor
The following factors should be taken into account during the planning stage:
■ The installation site should be chosen in such a way that the most frequent direction of movement is crosswise to the detection range.
■ The device should not be installed close to heat sources, such as heaters.
■ Draught can cause switching errors
Self-test
A further advantage of the devices is the integrated testing function. Each time the supply voltage is activated or the device is switched on, a complete self-test is carried out. When the devices are fully functional, they switch themselves on for confirmation for approximately one minute or for the set switch-off delay.
The test function is not dependent on brightness. During a test of the normal operating mode the switch-off delay is two seconds when triggered. During an active activation test function the integrated red LED flashes when triggered.
■ Data type
Options: | Switching [DPT 1.001] |
| Down/up [DPT 1.008] |
| Slat adjustment/stop [DPT 1.0007] |
| Forced operation [DPT 2.001] |
| Relative Dimming [DPT 3.007] |
| Percent [DPT 5.001] |
| 1 byte without a sign [DPT 5.001] |
| 2-byte float [DPT 9,001] |
| 2 bytes with a sign [DPT 8.001] |
| 2 bytes without a sign [DPT 7.001] |
| Time [DPT 10.001] |
| Date [DPT 11.001] |
| 4-byte float [DPT 14,001] |
| 4 bytes with a sign [DPT 13.001] |
| 4 bytes without a sign [DPT 12.001] |
The parameter is used to specify the data type that is to be used.
■ Filter function
Options: | Deactivated |
| Filter out "On" |
| “Off” filter out |
The parameter can be used to filter On or Off telegrams (1 bit) out. The function is used, for example, when only the On telegram is needed and the sensor does not offer any filter function in its application program.
■ Deactivated: No telegrams are filtered out.
■ “On” filter out: On telegrams are filtered out.
■ “Off” filter out: Off telegrams are filtered out.
■ Data flow direction
Options: | From input to output |
| Output to input |
| In both directions |
The parameter is used to specify the direction in which the signal is to be transferred.
– From input to output: Telegrams are transferred from object “GFx: Input” to object “GFx: Output".
– Output to input: Telegrams are transferred from object “GFx: Output” to object “Gfx: Input".
– In both directions: Telegrams are transferred in both directions.
■ Value output
The parameter is used to specify the form in which the value is output.
■ Activate communication object "Block"
Options: | Activated |
| disabled |
The parameter is used to specify whether the group object is to be enabled.
■ Block at value
The parameter is used to specify the value at which the blockage is made.
■ Send status after ETS download or bus voltage recovery
The parameter is used to specify whether the input status is sent at a corresponding event.
The parameter can only be set when parameter "Send input status after ETS download or KNX voltage recovery” is activated.
■ Save input signal
Options: | Activated |
| disabled |
The parameter is used to specify whether the input signal is saved.
■ Function
Options: | AND |
OR |
XOR |
XNOR |
NAND |
NOR |
NOT |
The parameter is used to specify the logic gate the communication objects are to be linked with.
■ Number of inputs
The parameter is used to set the number of inputs that are to be linked in the logic function.
| DPT | Initial value | Inverting an input |
Input x | Switching [DPT 1.001] 1 byte without a sign [DPT 5.010] | 0 1 | Deactivated Activated |
The parameter is used to assign the data point types and the initial value depending on the number of selected inputs (2 - 10) for each input separately. The inputs can be individually inverted.
■ Object type output
Options: | Switching [DPT 1.001] |
1 byte without a sign [DPT 5.010] |
Each logical function has an output object. The result determined from the inputs is sent on the bus via the output object.
The parameter is used to specify the bit size for the output object.
■ Send output value On
Options: | Each input telegram |
Value change |
■ Each input telegram:
– When a telegram is received via the input object, the communication object always sends the value of the output object on the bus. This also happens if the value of the output object has not changed.
■ Value change:
– The communication object only sends a telegram when the value of the output object has changed.
The parameter is used to specify whether a telegram is sent via communication object "GFx: Output" at each receipt of a telegram or only at a change of the change of the output object.
■ Output value for "true"
Options: | 1 |
Determined by the user |
■ 1:
– As soon as the condition is fulfilled, a logical "1" is present on the output. This equally applies when the "Object type output" parameter is set on "1 byte".
■ Determined by the user:
– The value that is present on the output when the condition has been met, can be set via parameter "Value".
The parameter is used to specify the value of the output object in the logic status "True".
■ Value
■ True = 0: When the condition has been met, value "0" is present at communication object "GFx: Output “.
■ True = 1: When the condition has been met, value "1" is present at communication object "GFx: Output “.
The parameter is used to specify which value is sent via communication object “GFx: Output” at a fulfilled (true) condition.
This parameter is only adjustable if the parameter "Output value" for "true" is set on "As defined below".
■ Output value for "false"
Options: | 0 |
Determined by the user |
■ 0:
– As soon as the condition is fulfilled, a logical "0" is present on the output.
■ Determined by the user:
– The value that is present on the output when the condition has been met, can be set via parameter "Value".
The parameter is used to specify which value is sent via object “GFx: Output” at a non-fulfilled (false) condition.
■ Value
■ False = 0:
– When the condition has been met, value "0" is present at communication object "GFx: Output“.
■ False = 1:
– When the condition has been met, value "1" is present at communication object "GFx: Output“.
The parameter is used to set which value is sent via communication object “GFx: Output” at a non-fulfilled (false) condition.
This parameter is only adjustable if the parameter "Output value" for "false" is set on "As defined below".
Via the "Cyclic telegram" application and after receipt of a telegram on the "Input" object, a telegram with the same content is cyclically sent out on the cyclic "Output" object.
■ Data type
Options: | Switching [DPT 1.001] |
| Alarm [DPT 1.005] |
| Percent [DPT 5.001] |
| 1 byte without a sign [DPT 5.001] |
| 2-byte float [DPT 9,001] |
| 2 bytes with a sign [DPT 8.001] |
| 2 bytes without a sign [DPT 7.001] |
| Temperature [DPT 9.001] |
| 4-byte float [DPT 14,001] |
| 4 bytes with a sign [DPT 13.001] |
| 4 bytes without a sign [DPT 12.001] |
■ Extended settings
Options: | Activated |
| disabled |
The parameter is used to specify whether additional settings are available.
■ Activate communication object "Block"
Options: | Activated |
| disabled |
The parameter is used to specify whether the communication object "Block" is to be enabled.
■ Block at value
The parameter is used to specify the value at which the blockage is made.
■ Send status after ETS download or bus voltage recovery
The parameter is used to specify whether the input status is sent at a corresponding event.
The parameter can only be set when parameter "Extended settings” and its subordinate parameter “Block” “Activate” communication object” is activated.
■ Cyclical sending
Options: | Always activated |
| Activated at a specified value |
| Activated except at a specified value |
The parameter is used to specify the conditions under which telegrams are sent.
■ Always activated:
Telegrams that are received on object “Gfx: input", are transferred directly to object “GFx: Output” and are there sent cyclic.
■ Activated at a specified value:
This value is sent via object "GFx: output” only at the receipt of a specific, set value. If a different value is received on object “GFx: Input”, this value is sent via the object, but not repeated cyclic.
■ Activated except at a specified value:
This deviating value is sent cyclic via object "GFx: output” only at the receipt of a value deviating from the set value.
Function x (logic functions)
The application for the respective function 1 … 5 is assigned under application "Configuration - additional function".

| Notice The following parameters can only be set when an application has been selected under “Device configuration - General functions”. |
The applications listed in the following are available.
■ Deactivated
– The application is not active. No parameters are available.
■ Cyclic telegram
– After the receipt of a telegram on object “GFx: input", a telegram with the same content is sent cyclic via object "GFx: Output”.
■ Logic functions
– The application can be used to link up to ten input values with each other.
■ Gate
– The application can be used to filter certain signals and to block the flow of signals temporarily.
■ Staircase lighting
– The application can be used to supply switching telegrams or value telegrams with a switch-off delay.
■ Delay
– Telegrams can be received via the "GFx: input” object.
■ Min/Max
– Up to eight input values can be compared with each other with the application.
■ Scene actuator
– With the application it is possible to call up scenes that are stored in the device via the receipt of a scene number on the 1-byte communication object "Scene call-up".
■ Sequence
– Via the parameter it is possible to send out multiple telegrams with different values in a predefined sequence consecutively via the same object.
Function x (logic functions)
The application for the respective function 1 … 5 is assigned under application "Configuration - additional function".

| Notice The following parameters can only be set when an application has been selected under “Device configuration - General functions”. |
The applications listed in the following are available.
■ Deactivated
– The application is not active. No parameters are available.
■ Cyclic telegram
– After the receipt of a telegram on object “GFx: input", a telegram with the same content is sent cyclic via object "GFx: Output”.
■ Logic functions
– The application can be used to link up to ten input values with each other.
■ Gate
– The application can be used to filter certain signals and to block the flow of signals temporarily.
■ Staircase lighting
– The application can be used to supply switching telegrams or value telegrams with a switch-off delay.
■ Delay
– Telegrams can be received via the "GFx: input” object.
■ Min/Max
– Up to eight input values can be compared with each other with the application.
■ Scene actuator
– With the application it is possible to call up scenes that are stored in the device via the receipt of a scene number on the 1-byte communication object "Scene call-up".
■ Sequence
– Via the parameter it is possible to send out multiple telegrams with different values in a predefined sequence consecutively via the same object.
Features of function and equipment
Designation | 64762-xxx 180 flex, Comfort sensor with select lens | 64764-xxx 180 flex, Comfort sensor with multi-lens | 64765-xxx flex control element Motion light with orientation sensor |
Opening angle | 180° | 180° | 170° horizontal, ±5° vertical |
Mounting height | 0.8 … 1.2 m | 0.8 … 2.2 m | 0.8 … 1.2 m |
Detection ranges Lengthways toward the detector | 5 m | 4 … 5 m | 5 m |
Detection ranges Crosswise toward the detector | 12 m | 7 … 8 m | 3 m |
Sensitivity adjustable | Yes | Yes | Yes |
Automatic range stabilisation | Yes | Yes | Yes |
Dazzle-proof | Yes | Yes | Yes |
Integrated test function | Yes | Yes | Yes |
Switch-off delay | Yes | Yes | Yes |
Forced switch-off | Yes | Yes | Yes |
Short-time pulse (1 s) | No | No | Yes |
Brightness switching | Yes | Yes | Yes |
Movement channels | 4 | 4 | 4 |
Table 1: Features of function and equipment

| Notice With the combination of movement detector sensors with the bus coupler the trimmers are without function. Extension unit operation is not possible. |
Send value/multiple actuation
Send value on
Options: | Single actuation |
| Short/long operation |
| Multiple actuation |
The parameter is used to specify how the communication and the sending of values is to take place in dependence of the operating mode.
■ Single actuation
– At actuation of the function the value “On” is sent directly to the bus. There is no differentiation between short and long actuation.
■ Short/long operation
– At actuation of the function there is a differentiation between short and long actuation. The icon or the status always depends on value 1.
– At short actuation the value “On” is sent to the bus and, for example, the light is switched on and off.
– At long actuation an “Everything off” is sent - then in contrast to short-time operation, there is no icon.
■ Multiple actuation
– At multiple actuation of the function there is a differentiation between short and long actuation. The icon or the status always depends on value 1.
Toggle value
Options: | Activated |
| Deactivated |
With the activation of the parameter a fixed value is switched over.
The parameter is only available when under “Send value on” the operating modes “Single actuation” or “Brief/long actuation” was selected beforehand.
The following two parameters are only available when parameter “Send value at" is set on "Multiple actuation".
Maximum time between two actuations
Options: | 00.3 … 00.5 ... 10.0 ss.f |
The sub-parameter “Maximum time between two actuations” specifies how much time can maximally pass between two consecutive actuations so that this is recognized as multiple actuation.
Send value at every actuation
Options: | Activated |
| Deactivated |
At activation of the parameter the corresponding value is sent to the bus at every multiple actuation.
Send at
Via parameters under “Send at” the behaviour of values 1, 2, 3 and 4 are specified. Depending on the parameterization it is specified which value is sent and which value is assigned to the respective data point type.

| Notice Values 3 and 4 can only be set when parameter "Send value on" is set on "Multiple actuation". |
Send value at: Single actuation
■ Value 1 / value 2 - Switching [DPT 1.001]
| Send at | Data type | Value |
Value 1 | Close | Switching [DPT 1.001] | Off On |
Value 2 | No reaction | – | – |
| Send at | Data type | Value |
Value 1 | Close | Switching [DPT 1.001] | Off On |
Value 2 | Open | – | Off On |
| Send at | Data type | Value |
Value 1 | Open | Switching [DPT 1.001] | On Off |
Value 2 | Close | – | On Off |
■ Value 1 / value 2 - Forced operation [DPT 2.001]
| Send at | Data point | Value |
Value 1 | ˜Switchover | Forced operation [DPT 2.001] | No forced operation Forced operation, value 0 Forced operation, value 1 |
Value 2 | ˜Switchover | – | -No forced operation Forced operation, value 0 Forced operation, value 1 |
■ Value 1 / value 2 - Percent [DPT 5.001]
| Send at | Data type | Value |
Value 1 | Close | Percent [DPT 5.001] | 0 … 100% |
Value 2 | No reaction | – | – |
■ Value 1 / value 2 - 1 byte without a sign [DPT 5.010]
| Send at | Data type | Value |
Value 1 | Close | 1 byte [DPT 5.010] | 0 … 255 |
Value 2 | No reaction | – | – |
■ Value 1 / value 2 - 1 byte with a sign [DPT 6.010]
| Send at | Data type | Value |
Value 1 | Close | 1 byte with a sign [DPT 6.010] | -128 … 0 … 127 |
Value 2 | No reaction | – | – |
■ Value 1 / value 2 - 2 byte without a sign [DPT 7.001]
| Send at | Data type | Value |
Value 1 | Close | 2 byte [DPT 7.001] | 0 … 65535 |
Value 2 | No reaction | – | – |
■ Value 1 / value 2 - 2 byte with a sign [DPT 8.001]
| Send at | Data type | Value |
Value 1 | Close | 2 byte with a sign [DPT 8.001] | -32768 … 0 … 32767 |
Value 2 | No reaction | – | – |
■ Value 1 / value 2 - 4 byte without a sign [DPT 12.001]
| Send at | Data type | Value |
Value 1 | Close | 4 byte [DPT 12.001] | 0 … 4294967295 |
Value 2 | No reaction | – | – |
■ Value 1 / value 2 - Temperature [DPT 9.001]
| Send at | Data type | Value |
Value 1 | Close | Temperature [DPT 9.001] | -100 … 20 … 250°C |
Value 2 | No reaction | – | – |
■ Value 1 / value 2 - Brightness value [DPT 7.013]
| Send at | Data type | Value |
Value 1 | Close | Brightness value [DPT 7.013] | 0 … 400 … 65535 lux |
Value 2 | No reaction | – | – |
■ Value 1 / value 2 - Colour [DPT 232.600]
| Send at | Data type | Value |
Value 1 | Close | Colour [DPT 232.600] | #000000 … #FFFFFF |
Value 2 | No reaction | – | – |

| Notice The colour value can be set by selecting the coloured button and then via colour field or via the sliding controllers. |
■ Value 1 / value 2 - HVAC mode [DPT 20.102]
| Send at | Data type | Value |
Value 1 | Close | HVAC mode [DPT 20.102] | Automatic mode Comfort Standby Eco Building protection |
Value 2 | No reaction | – | – |
Send value at: Short/long operation
■ Value 1 / value 2 - Switching [DPT 1.001]
| Send at | Data type | Value |
Value 1 | Short operation | Switching [DPT 1.001] | Off On |
Value 2 | Long operation | Switching [DPT 1.001] | Off On |
■ Value 1 / value 2 - Forced operation [DPT 2.001]
| Send at | Data point | Value |
Value 1 | Short operation | Forced operation [DPT 2.001] | No forced operation Forced operation, value 0 Forced operation, value 1 |
Value 2 | Long operation | – | -No forced operation Forced operation, value 0 Forced operation, value 1 |
■ Value 1 / value 2 - Percent [DPT 5.001]
| Send at | Data type | Value |
Value 1 | Short operation | Percent [DPT 5.001] | 0 … 100% |
Value 2 | Long operation | – | – |
■ Value 1 / value 2 - 1 byte without a sign [DPT 5.010]
| Send at | Data type | Value |
Value 1 | Short operation | 1 byte [DPT 5.010] | 0 … 255 |
Value 2 | Long operation | – | – |
■ Value 1 / value 2 - 1 byte with a sign [DPT 6.010]
| Send at | Data type | Value |
Value 1 | Short operation | 1 byte with a sign [DPT 6.010] | -128 … 0 … 127 |
Value 2 | Long operation | – | – |
■ Value 1 / value 2 - 2 byte without a sign [DPT 7.001]
| Send at | Data type | Value |
Value 1 | Short operation | 2 byte [DPT 7.001] | 0 … 65535 |
Value 2 | Long operation | – | – |
■ Value 1 / value 2 - 2 byte with a sign [DPT 8.001]
| Send at | Data type | Value |
Value 1 | Short operation | 2 byte with a sign [DPT 8.001] | -32768 … 0 … 32767 |
Value 2 | Long operation | – | – |
■ Value 1 / value 2 - 4 byte without a sign [DPT 12.001]
| Send at | Data type | Value |
Value 1 | Short operation | 4 byte [DPT 12.001] | 0 … 4294967295 |
Value 2 | Long operation | – | – |
■ Value 1 / value 2 - Temperature [DPT 9.001]
| Send at | Data type | Value |
Value 1 | Short operation | Temperature [DPT 9.001] | -100 … 20 … 250°C |
Value 2 | Long operation | – | – |
■ Value 1 / value 2 - Brightness value [DPT 7.013]
| Send at | Data type | Value |
Value 1 | Short operation | Brightness value [DPT 7.013] | 0 … 400 … 65535 lux |
Value 2 | Long operation | – | – |
■ Value 1 / value 2 - Colour [DPT 232.600]
| Send at | Data type | Value |
Value 1 | Short operation | Colour [DPT 232.600] | #000000 … #FFFFFF |
Value 2 | Long operation | – | – |

| Notice The colour value can be set by selecting the coloured button and then via colour field or via the sliding controllers. |
■ Value 1 / value 2 - HVAC mode [DPT 20.102]
| Send at | Data type | Value |
Value 1 | Short operation | HVAC mode [DPT 20.102] | Automatic mode Comfort Standby Eco Building protection |
Value 2 | Long operation | – | – |
Send value at: Multiple actuation
■ Value 1 / value 2 / value 3 / value 4- Switching [DPT 1.001]
| Send at | Data type | Value |
Value 1 | 1gang actuation | Switching [DPT 1.001] | Off On Toggling |
Value 2 | 2gang actuation | Switching [DPT 1.001] | Off On Toggling |
Value 3 | 2gang actuation | Switching [DPT 1.001] | Off On Toggling |
Value 4 | Long operation 4gang actuation | Switching [DPT 1.001] | Off On Toggling |
■ Value 1 / value 2 / value 3 / value 4 - forced operation [DPT 2.001]
| Send at | Data point | Value |
Value 1 | 1gang actuation | Forced operation [DPT 2.001] | No forced operation Forced operation, value 0 Forced operation, value 1 |
Value 2 | 2gang actuation | Forced operation [DPT 2.001] | No forced operation Forced operation, value 0 Forced operation, value 1 |
Value 3 | 2gang actuation | Forced operation [DPT 2.001] | No forced operation Forced operation, value 0 Forced operation, value 1 |
Value 4 | Long operation 4gang actuation | Forced operation [DPT 2.001] | No forced operation Forced operation, value 0 Forced operation, value 1 |
■ Value 1 / value 2 / value 3 / value 4 - percent operation [DPT 5.001]
| Send at | Data type | Value |
Value 1 | 1gang actuation | Percent [DPT 5.001] | 0 … 100% |
Value 2 | 2gang actuation | Percent [DPT 5.001] | 0 … 100% |
Value 3 | 2gang actuation | Percent [DPT 5.001] | 0 … 100% |
Value 4 | Long operation 4gang actuation | Percent [DPT 5.001] | 0 … 100% |
■ Value 1 / value 2 value 3 / value 4 - 1 byte without a sign [DPT 5.010]
| Send at | Data type | Value |
Value 1 | 1gang actuation | 1 byte [DPT 5.010] | 0 … 255 |
Value 2 | 2gang actuation | 1 byte [DPT 5.010] | 0 … 255 |
Value 3 | 2gang actuation | 1 byte [DPT 5.010] | 0 … 255 |
Value 4 | Long operation 4gang actuation | 1 byte [DPT 5.010] | 0 … 255 |
■ Value 1 / value 2 value 3 / value 4 - 1 byte with a sign [DPT 6.010]
| Send at | Data type | Value |
Value 1 | 1gang actuation | 1 byte with a sign [DPT 6.010] | -128 … 0 … 127 |
Value 2 | 2gang actuation | 1 byte with a sign [DPT 6.010] | -128 … 0 … 127 |
Value 3 | 2gang actuation | 1 byte with a sign [DPT 6.010] | -128 … 0 … 127 |
Value 4 | Long operation 4gang actuation | 1 byte with a sign [DPT 6.010] | -128 … 0 … 127 |
■ Value 1 / value 2 value 3 / value 4 - 2 byte without a sign [DPT 7.001]
| Send at | Data type | Value |
Value 1 | 1gang actuation | 2 byte [DPT 7.001] | 0 … 65535 |
Value 2 | 2gang actuation | 2 byte [DPT 7.001] | 0 … 65535 |
Value 3 | 2gang actuation | 2 byte [DPT 7.001] | 0 … 65535 |
Value 4 | Long operation 4gang actuation | 2 byte [DPT 7.001] | 0 … 65535 |
■ Value 1 / value 2 value 3 / value 4 - 2 byte with a sign [DPT 8.001]
| Send at | Data type | Value |
Value 1 | 1gang actuation | 2 byte with a sign [DPT 8.001] | -32768 … 0 … 32767 |
Value 2 | 2gang actuation | 2 byte with a sign [DPT 8.001] | -32768 … 0 … 32767 |
Value 3 | 2gang actuation | 2 byte with a sign [DPT 8.001] | -32768 … 0 … 32767 |
Value 4 | Long operation 4gang actuation | 2 byte with a sign [DPT 8.001] | -32768 … 0 … 32767 |
■ Value 1 / value 2 value 3 / value 4 - 4 byte without a sign [DPT 12.001]
| Send at | Data type | Value |
Value 1 | 1gang actuation | 4 byte [DPT 12.001] | 0 … 4294967295 |
Value 2 | 2gang actuation | 4 byte [DPT 12.001] | 0 … 4294967295 |
Value 3 | 2gang actuation | 4 byte [DPT 12.001] | 0 … 4294967295 |
Value 4 | Long operation 4gang actuation | 4 byte [DPT 12.001] | 0 … 4294967295 |
■ Value 1 / value 2 / value 3 / value 4 - temperature [DPT 9.001]
| Send at | Data type | Value |
Value 1 | 1gang actuation | Temperature [DPT 9.001] | -100…- 20 … 250°C |
Value 2 | 2gang actuation | Temperature [DPT 9.001] | -100…- 20 … 250°C |
Value 3 | 2gang actuation | Temperature [DPT 9.001] | -100…- 20 … 250°C |
Value 4 | Long operation 4gang actuation | Temperature [DPT 9.001] | -100…- 20 … 250°C |
■ Value 1 / value 2 / value 3 / value 4 - brightness value [DPT 7.013]
| Send at | Data type | Value |
Value 1 | 1gang actuation | Brightness value [DPT 7.013] | 0 … 400 … 65535 lux |
Value 2 | 2gang actuation | Brightness value [DPT 7.013] | 0 … 400 … 65535 lux |
Value 3 | 2gang actuation | Brightness value [DPT 7.013] | 0 … 400 … 65535 lux |
Value 4 | Long operation 4gang actuation | Brightness value [DPT 7.013] | 0 … 400 … 65535 lux |
■ Value 1 / value 2 / value 3 / value 4 - colour [DPT 232.600]
| Send at | Data type | Value |
Value 1 | 1gang actuation | Colour [DPT 232.600] | #000000 … #FFFFFF |
Value 2 | 2gang actuation | Colour [DPT 232.600] | #000000 … #FFFFFF |
Value 3 | 2gang actuation | Colour [DPT 232.600] | #000000 … #FFFFFF |
Value 4 | Long operation 4gang actuation | Colour [DPT 232.600] | #000000 … #FFFFFF |

| Notice The colour value can be set by selecting the coloured button and then via colour field or via the sliding controllers. |
■ Value 1 / value 2 / value 3 / value 4 - HVAC mode [DPT 20.102]
| Send at | Data type | Value |
Value 1 | 1gang actuation | HVAC mode [DPT 20.102] | Automatic mode Comfort Standby Eco Building protection |
Value 2 | 2gang actuation | HVAC mode [DPT 20.102] | Automatic mode Comfort Standby Eco Building protection |
Value 3 | 2gang actuation | HVAC mode [DPT 20.102] | Automatic mode Comfort Standby Eco Building protection |
Value 4 | Long operation 4gang actuation | HVAC mode [DPT 20.102] | Automatic mode Comfort Standby Eco Building protection |
Extended settings
Options: | Activated |
| disabled |
■ Activated
– The extended settings are activated when the checkbox is activated.
■ Deactivated
– No further extended settings are available.
■ Blocking operating surface
Options: | Deactivated |
| Switch-on value 0 |
| Switch-on value 1 |
■ Deactivated
– The operating surface is deactivated.
■ Switch-on value 0
– The operating surface is blocked when value 0 is sent to the bus.
■ Switch-on value 1
– The operating surface is blocked when value 1 is sent to the bus.
■ Status after ETS download or bus voltage recovery
Options: | Last status |
| Blocked |
| Enabled |
■ Last status
– The device returns to the last status after ETS download or bus voltage recovery.
■ Blocked
– The device is blocked after ETS download or bus voltage recovery.
■ Enabled
– The device is enabled after ETS download or bus voltage recovery.

| Notice This parameter is only available if the "Block operating surface" parameter has been parameterized on "Switch-on value 1” or “Switch-on value 0”. |
Send value/multiple actuation
Send value on
Options: | Single actuation |
| Short/long operation |
| Multiple actuation |
The parameter is used to specify how the communication and the sending of values is to take place in dependence of the operating mode.
■ Single actuation
– At actuation of the function the value “On” is sent directly to the bus. There is no differentiation between short and long actuation.
■ Short/long operation
– At actuation of the function there is a differentiation between short and long actuation. The icon or the status always depends on value 1.
– At short actuation the value “On” is sent to the bus and, for example, the light is switched on and off.
– At long actuation an “Everything off” is sent - then in contrast to short-time operation, there is no icon.
■ Multiple actuation
– At multiple actuation of the function there is a differentiation between short and long actuation. The icon or the status always depends on value 1.
Toggle value
Options: | Activated |
| Deactivated |
With the activation of the parameter a fixed value is switched over.
The parameter is only available when under “Send value on” the operating modes “Single actuation” or “Brief/long actuation” was selected beforehand.
The following two parameters are only available when parameter “Send value at" is set on "Multiple actuation".
Maximum time between two actuations
Options: | 00.3 … 00.5 ... 10.0 ss.f |
The sub-parameter “Maximum time between two actuations” specifies how much time can maximally pass between two consecutive actuations so that this is recognized as multiple actuation.
Send value at every actuation
Options: | Activated |
| Deactivated |
At activation of the parameter the corresponding value is sent to the bus at every multiple actuation.
Send at
Via parameters under “Send at” the behaviour of values 1, 2, 3 and 4 are specified. Depending on the parameterization it is specified which value is sent and which value is assigned to the respective data point type.

| Notice Values 3 and 4 can only be set when parameter "Send value on" is set on "Multiple actuation". |
Send value at: Single actuation
■ Value 1 / value 2 - Switching [DPT 1.001]
| Send at | Data type | Value |
Value 1 | Close | Switching [DPT 1.001] | Off On |
Value 2 | No reaction | – | – |
| Send at | Data type | Value |
Value 1 | Close | Switching [DPT 1.001] | Off On |
Value 2 | Open | – | Off On |
| Send at | Data type | Value |
Value 1 | Open | Switching [DPT 1.001] | On Off |
Value 2 | Close | – | On Off |
■ Value 1 / value 2 - Forced operation [DPT 2.001]
| Send at | Data point | Value |
Value 1 | ˜Switchover | Forced operation [DPT 2.001] | No forced operation Forced operation, value 0 Forced operation, value 1 |
Value 2 | ˜Switchover | – | -No forced operation Forced operation, value 0 Forced operation, value 1 |
■ Value 1 / value 2 - Percent [DPT 5.001]
| Send at | Data type | Value |
Value 1 | Close | Percent [DPT 5.001] | 0 … 100% |
Value 2 | No reaction | – | – |
■ Value 1 / value 2 - 1 byte without a sign [DPT 5.010]
| Send at | Data type | Value |
Value 1 | Close | 1 byte [DPT 5.010] | 0 … 255 |
Value 2 | No reaction | – | – |
■ Value 1 / value 2 - 1 byte with a sign [DPT 6.010]
| Send at | Data type | Value |
Value 1 | Close | 1 byte with a sign [DPT 6.010] | -128 … 0 … 127 |
Value 2 | No reaction | – | – |
■ Value 1 / value 2 - 2 byte without a sign [DPT 7.001]
| Send at | Data type | Value |
Value 1 | Close | 2 byte [DPT 7.001] | 0 … 65535 |
Value 2 | No reaction | – | – |
■ Value 1 / value 2 - 2 byte with a sign [DPT 8.001]
| Send at | Data type | Value |
Value 1 | Close | 2 byte with a sign [DPT 8.001] | -32768 … 0 … 32767 |
Value 2 | No reaction | – | – |
■ Value 1 / value 2 - 4 byte without a sign [DPT 12.001]
| Send at | Data type | Value |
Value 1 | Close | 4 byte [DPT 12.001] | 0 … 4294967295 |
Value 2 | No reaction | – | – |
■ Value 1 / value 2 - Temperature [DPT 9.001]
| Send at | Data type | Value |
Value 1 | Close | Temperature [DPT 9.001] | -100 … 20 … 250°C |
Value 2 | No reaction | – | – |
■ Value 1 / value 2 - Brightness value [DPT 7.013]
| Send at | Data type | Value |
Value 1 | Close | Brightness value [DPT 7.013] | 0 … 400 … 65535 lux |
Value 2 | No reaction | – | – |
■ Value 1 / value 2 - Colour [DPT 232.600]
| Send at | Data type | Value |
Value 1 | Close | Colour [DPT 232.600] | #000000 … #FFFFFF |
Value 2 | No reaction | – | – |

| Notice The colour value can be set by selecting the coloured button and then via colour field or via the sliding controllers. |
■ Value 1 / value 2 - HVAC mode [DPT 20.102]
| Send at | Data type | Value |
Value 1 | Close | HVAC mode [DPT 20.102] | Automatic mode Comfort Standby Eco Building protection |
Value 2 | No reaction | – | – |
Send value at: Short/long operation
■ Value 1 / value 2 - Switching [DPT 1.001]
| Send at | Data type | Value |
Value 1 | Short operation | Switching [DPT 1.001] | Off On |
Value 2 | Long operation | Switching [DPT 1.001] | Off On |
■ Value 1 / value 2 - Forced operation [DPT 2.001]
| Send at | Data point | Value |
Value 1 | Short operation | Forced operation [DPT 2.001] | No forced operation Forced operation, value 0 Forced operation, value 1 |
Value 2 | Long operation | – | -No forced operation Forced operation, value 0 Forced operation, value 1 |
■ Value 1 / value 2 - Percent [DPT 5.001]
| Send at | Data type | Value |
Value 1 | Short operation | Percent [DPT 5.001] | 0 … 100% |
Value 2 | Long operation | – | – |
■ Value 1 / value 2 - 1 byte without a sign [DPT 5.010]
| Send at | Data type | Value |
Value 1 | Short operation | 1 byte [DPT 5.010] | 0 … 255 |
Value 2 | Long operation | – | – |
■ Value 1 / value 2 - 1 byte with a sign [DPT 6.010]
| Send at | Data type | Value |
Value 1 | Short operation | 1 byte with a sign [DPT 6.010] | -128 … 0 … 127 |
Value 2 | Long operation | – | – |
■ Value 1 / value 2 - 2 byte without a sign [DPT 7.001]
| Send at | Data type | Value |
Value 1 | Short operation | 2 byte [DPT 7.001] | 0 … 65535 |
Value 2 | Long operation | – | – |
■ Value 1 / value 2 - 2 byte with a sign [DPT 8.001]
| Send at | Data type | Value |
Value 1 | Short operation | 2 byte with a sign [DPT 8.001] | -32768 … 0 … 32767 |
Value 2 | Long operation | – | – |
■ Value 1 / value 2 - 4 byte without a sign [DPT 12.001]
| Send at | Data type | Value |
Value 1 | Short operation | 4 byte [DPT 12.001] | 0 … 4294967295 |
Value 2 | Long operation | – | – |
■ Value 1 / value 2 - Temperature [DPT 9.001]
| Send at | Data type | Value |
Value 1 | Short operation | Temperature [DPT 9.001] | -100 … 20 … 250°C |
Value 2 | Long operation | – | – |
■ Value 1 / value 2 - Brightness value [DPT 7.013]
| Send at | Data type | Value |
Value 1 | Short operation | Brightness value [DPT 7.013] | 0 … 400 … 65535 lux |
Value 2 | Long operation | – | – |
■ Value 1 / value 2 - Colour [DPT 232.600]
| Send at | Data type | Value |
Value 1 | Short operation | Colour [DPT 232.600] | #000000 … #FFFFFF |
Value 2 | Long operation | – | – |

| Notice The colour value can be set by selecting the coloured button and then via colour field or via the sliding controllers. |
■ Value 1 / value 2 - HVAC mode [DPT 20.102]
| Send at | Data type | Value |
Value 1 | Short operation | HVAC mode [DPT 20.102] | Automatic mode Comfort Standby Eco Building protection |
Value 2 | Long operation | – | – |
Send value at: Multiple actuation
■ Value 1 / value 2 / value 3 / value 4- Switching [DPT 1.001]
| Send at | Data type | Value |
Value 1 | 1gang actuation | Switching [DPT 1.001] | Off On Toggling |
Value 2 | 2gang actuation | Switching [DPT 1.001] | Off On Toggling |
Value 3 | 2gang actuation | Switching [DPT 1.001] | Off On Toggling |
Value 4 | Long operation 4gang actuation | Switching [DPT 1.001] | Off On Toggling |
■ Value 1 / value 2 / value 3 / value 4 - forced operation [DPT 2.001]
| Send at | Data point | Value |
Value 1 | 1gang actuation | Forced operation [DPT 2.001] | No forced operation Forced operation, value 0 Forced operation, value 1 |
Value 2 | 2gang actuation | Forced operation [DPT 2.001] | No forced operation Forced operation, value 0 Forced operation, value 1 |
Value 3 | 2gang actuation | Forced operation [DPT 2.001] | No forced operation Forced operation, value 0 Forced operation, value 1 |
Value 4 | Long operation 4gang actuation | Forced operation [DPT 2.001] | No forced operation Forced operation, value 0 Forced operation, value 1 |
■ Value 1 / value 2 / value 3 / value 4 - percent operation [DPT 5.001]
| Send at | Data type | Value |
Value 1 | 1gang actuation | Percent [DPT 5.001] | 0 … 100% |
Value 2 | 2gang actuation | Percent [DPT 5.001] | 0 … 100% |
Value 3 | 2gang actuation | Percent [DPT 5.001] | 0 … 100% |
Value 4 | Long operation 4gang actuation | Percent [DPT 5.001] | 0 … 100% |
■ Value 1 / value 2 value 3 / value 4 - 1 byte without a sign [DPT 5.010]
| Send at | Data type | Value |
Value 1 | 1gang actuation | 1 byte [DPT 5.010] | 0 … 255 |
Value 2 | 2gang actuation | 1 byte [DPT 5.010] | 0 … 255 |
Value 3 | 2gang actuation | 1 byte [DPT 5.010] | 0 … 255 |
Value 4 | Long operation 4gang actuation | 1 byte [DPT 5.010] | 0 … 255 |
■ Value 1 / value 2 value 3 / value 4 - 1 byte with a sign [DPT 6.010]
| Send at | Data type | Value |
Value 1 | 1gang actuation | 1 byte with a sign [DPT 6.010] | -128 … 0 … 127 |
Value 2 | 2gang actuation | 1 byte with a sign [DPT 6.010] | -128 … 0 … 127 |
Value 3 | 2gang actuation | 1 byte with a sign [DPT 6.010] | -128 … 0 … 127 |
Value 4 | Long operation 4gang actuation | 1 byte with a sign [DPT 6.010] | -128 … 0 … 127 |
■ Value 1 / value 2 value 3 / value 4 - 2 byte without a sign [DPT 7.001]
| Send at | Data type | Value |
Value 1 | 1gang actuation | 2 byte [DPT 7.001] | 0 … 65535 |
Value 2 | 2gang actuation | 2 byte [DPT 7.001] | 0 … 65535 |
Value 3 | 2gang actuation | 2 byte [DPT 7.001] | 0 … 65535 |
Value 4 | Long operation 4gang actuation | 2 byte [DPT 7.001] | 0 … 65535 |
■ Value 1 / value 2 value 3 / value 4 - 2 byte with a sign [DPT 8.001]
| Send at | Data type | Value |
Value 1 | 1gang actuation | 2 byte with a sign [DPT 8.001] | -32768 … 0 … 32767 |
Value 2 | 2gang actuation | 2 byte with a sign [DPT 8.001] | -32768 … 0 … 32767 |
Value 3 | 2gang actuation | 2 byte with a sign [DPT 8.001] | -32768 … 0 … 32767 |
Value 4 | Long operation 4gang actuation | 2 byte with a sign [DPT 8.001] | -32768 … 0 … 32767 |
■ Value 1 / value 2 value 3 / value 4 - 4 byte without a sign [DPT 12.001]
| Send at | Data type | Value |
Value 1 | 1gang actuation | 4 byte [DPT 12.001] | 0 … 4294967295 |
Value 2 | 2gang actuation | 4 byte [DPT 12.001] | 0 … 4294967295 |
Value 3 | 2gang actuation | 4 byte [DPT 12.001] | 0 … 4294967295 |
Value 4 | Long operation 4gang actuation | 4 byte [DPT 12.001] | 0 … 4294967295 |
■ Value 1 / value 2 / value 3 / value 4 - temperature [DPT 9.001]
| Send at | Data type | Value |
Value 1 | 1gang actuation | Temperature [DPT 9.001] | -100…- 20 … 250°C |
Value 2 | 2gang actuation | Temperature [DPT 9.001] | -100…- 20 … 250°C |
Value 3 | 2gang actuation | Temperature [DPT 9.001] | -100…- 20 … 250°C |
Value 4 | Long operation 4gang actuation | Temperature [DPT 9.001] | -100…- 20 … 250°C |
■ Value 1 / value 2 / value 3 / value 4 - brightness value [DPT 7.013]
| Send at | Data type | Value |
Value 1 | 1gang actuation | Brightness value [DPT 7.013] | 0 … 400 … 65535 lux |
Value 2 | 2gang actuation | Brightness value [DPT 7.013] | 0 … 400 … 65535 lux |
Value 3 | 2gang actuation | Brightness value [DPT 7.013] | 0 … 400 … 65535 lux |
Value 4 | Long operation 4gang actuation | Brightness value [DPT 7.013] | 0 … 400 … 65535 lux |
■ Value 1 / value 2 / value 3 / value 4 - colour [DPT 232.600]
| Send at | Data type | Value |
Value 1 | 1gang actuation | Colour [DPT 232.600] | #000000 … #FFFFFF |
Value 2 | 2gang actuation | Colour [DPT 232.600] | #000000 … #FFFFFF |
Value 3 | 2gang actuation | Colour [DPT 232.600] | #000000 … #FFFFFF |
Value 4 | Long operation 4gang actuation | Colour [DPT 232.600] | #000000 … #FFFFFF |

| Notice The colour value can be set by selecting the coloured button and then via colour field or via the sliding controllers. |
■ Value 1 / value 2 / value 3 / value 4 - HVAC mode [DPT 20.102]
| Send at | Data type | Value |
Value 1 | 1gang actuation | HVAC mode [DPT 20.102] | Automatic mode Comfort Standby Eco Building protection |
Value 2 | 2gang actuation | HVAC mode [DPT 20.102] | Automatic mode Comfort Standby Eco Building protection |
Value 3 | 2gang actuation | HVAC mode [DPT 20.102] | Automatic mode Comfort Standby Eco Building protection |
Value 4 | Long operation 4gang actuation | HVAC mode [DPT 20.102] | Automatic mode Comfort Standby Eco Building protection |
Extended settings
Options: | Activated |
| disabled |
■ Activated
– The extended settings are activated when the checkbox is activated.
■ Deactivated
– No further extended settings are available.
■ Blocking operating surface
Options: | Deactivated |
| Switch-on value 0 |
| Switch-on value 1 |
■ Deactivated
– The operating surface is deactivated.
■ Switch-on value 0
– The operating surface is blocked when value 0 is sent to the bus.
■ Switch-on value 1
– The operating surface is blocked when value 1 is sent to the bus.
■ Status after ETS download or bus voltage recovery
Options: | Last status |
| Blocked |
| Enabled |
■ Last status
– The device returns to the last status after ETS download or bus voltage recovery.
■ Blocked
– The device is blocked after ETS download or bus voltage recovery.
■ Enabled
– The device is enabled after ETS download or bus voltage recovery.

| Notice This parameter is only available if the "Block operating surface" parameter has been parameterized on "Switch-on value 1” or “Switch-on value 0”. |
Differentiating between brief and long operation
Options: | Activated |
| Deactivated |
By activating the parameter, the scene function differentiates between brief and long operation.
The following parameters are only available when parameter "Differentiation between short and long actuation" is activated.
■ At brief operation: Scene number
The parameter specifies the scene number to be activated for the short-time operation.
■ Reaction on long operation
Options: | Call up further scene |
| Save scene |
The parameter specifies the response behaviour in long-time operation.
■ At long actuation: Scene number
This parameter is only available if the "Reaction at long operation" parameter was parameterised on "Call up additional scene".
The following parameters are only available when parameter "Differentiation between short and long actuation" is activated.
■ Scene number
The parameter specifies the scene number.
■ Scene
Options: | Transmitting |
| Save |
The parameter specifies the behaviour at the call-up of a scene.
Extended settings
Options: | Activated |
| disabled |
■ Activated
– The extended settings are activated when the checkbox is activated.
■ Deactivated
– No further extended settings are available.
■ Blocking operating surface
Options: | Deactivated |
| Switch-on value 0 |
| Switch-on value 1 |
■ Deactivated
– The operating surface is deactivated.
■ Switch-on value 0
– The operating surface is blocked when value 0 is sent to the bus.
■ Switch-on value 1
– The operating surface is blocked when value 1 is sent to the bus.
■ Status after ETS download or bus voltage recovery
Options: | Last status |
| Blocked |
| Enabled |
■ Last status
– The device returns to the last status after ETS download or bus voltage recovery.
■ Blocked
– The device is blocked after ETS download or bus voltage recovery.
■ Enabled
– The device is enabled after ETS download or bus voltage recovery.

| Notice This parameter is only available if the "Block operating surface" parameter has been parameterized on "Switch-on value 1” or “Switch-on value 0”. |
Differentiating between brief and long operation
Options: | Activated |
| Deactivated |
By activating the parameter, the scene function differentiates between brief and long operation.
The following parameters are only available when parameter "Differentiation between short and long actuation" is activated.
■ At brief operation: Scene number
The parameter specifies the scene number to be activated for the short-time operation.
■ Reaction on long operation
Options: | Call up further scene |
| Save scene |
The parameter specifies the response behaviour in long-time operation.
■ At long actuation: Scene number
This parameter is only available if the "Reaction at long operation" parameter was parameterised on "Call up additional scene".
The following parameters are only available when parameter "Differentiation between short and long actuation" is activated.
■ Scene number
The parameter specifies the scene number.
■ Scene
Options: | Transmitting |
| Save |
The parameter specifies the behaviour at the call-up of a scene.
Extended settings
Options: | Activated |
| disabled |
■ Activated
– The extended settings are activated when the checkbox is activated.
■ Deactivated
– No further extended settings are available.
■ Blocking operating surface
Options: | Deactivated |
| Switch-on value 0 |
| Switch-on value 1 |
■ Deactivated
– The operating surface is deactivated.
■ Switch-on value 0
– The operating surface is blocked when value 0 is sent to the bus.
■ Switch-on value 1
– The operating surface is blocked when value 1 is sent to the bus.
■ Status after ETS download or bus voltage recovery
Options: | Last status |
| Blocked |
| Enabled |
■ Last status
– The device returns to the last status after ETS download or bus voltage recovery.
■ Blocked
– The device is blocked after ETS download or bus voltage recovery.
■ Enabled
– The device is enabled after ETS download or bus voltage recovery.

| Notice This parameter is only available if the "Block operating surface" parameter has been parameterized on "Switch-on value 1” or “Switch-on value 0”. |
In this manual the following sensor versions are available for combining movement detector attachments with the bus coupler BA/U1.0.X:

| 64762-xxx 180 flex, Comfort sensor with select lens | Applications in rooms – Switching of lighting systems in dependence of brightness and/or movement. – Additional local operation via switching rocker with selectable switch-off pre-warning for use in public stairwells. – Connection to Busch-Installationsbus® KNX with flush-mounted insert bus coupler BA/U1.0.X possible. |

| 64764-xxx 180 flex, Comfort sensor with multi-lens | Applications in stairwells – Switching of lighting systems in dependence of brightness and/or movement. – Additional local operation via switching rocker with selectable switch-off pre-warning for use in public stairwells. – Also suitable for mounting heights of approx. 2.2 m. – Connection to Busch-Installationsbus® KNX with flush-mounted insert bus coupler BA/U1.0.X possible. |

| 64765-xxx flex control element Motion light with orientation sensor | Applications in stairwells – Switching of lighting systems in dependence of brightness and/or movement. – Movement detector push-button switch combination with orientation light. – Connection to Busch-Installationsbus® KNX with flush-mounted insert bus coupler BA/U1.0.X possible. |
Within switching sequences the function can defined up to 5 communication objects. If a communication object block has been assigned to a switching sequence, it is activated. The communication objects become active when the assigned switching condition is met.
When activated, the functions are worked down sequentially. Depending on the time interval between the actuations, it is decided which communication object and function is active.
Function of communication objects: CO xl
Options: | Deactivated |
| Switch |
| Percent |
| Byte |
| Scene |
| Colour |
| HVAC mode |
The parameter is used to specify the individual communication objects.
Configuration: Step xl
After a function has been assigned to communication objects 1-5, it can be closer parameterized under the configuration parameter for the respective step within the switching sequence. The available parameters depend on the previously selected function of communication objects 1-5.
For the buttons, up to 6 switching sequences can be stored for the respective communication object.
■ Switch
Options: | Off |
| On |
| No reaction |
The parameter is used to specify which behaviour of the device is to be triggered at, e.g. a press of the button.
■ Off
– The value “Off” is sent to the bus. The light, for example, is switched off at a press of the button.
■ On
– The value “On” is sent to the bus. The light, for example, is switched on at a press of the button.
■ No reaction
– No telegram is sent at a press of the button.
■ Percent
If the function is parameterized to “Percent”, the current brightness value is sent to the bus in percent. Depending on the value, it is decided whether the light is to be switched on at detected movement.
■ Byte
If the function is parameterized to “Byte”, the current brightness value is sent to the bus in percent. Depending on the value received, it is decided whether the light is to be switched on at detected movement.
■ Scene
If the function is parameterized to “Scene”, when movement is detected the movement detector sends a scene number to the bus. Via this number (up to a maximum of 64 scenes) a corresponding scene call-up can be triggered (e.g. for different lighting effects).
■ Colour
Options: | #000000 … #FFFFFF |
If the function is parameterized to “Colour”, when movement is detected the movement detector sends a colour value to the bus. The value can be in the area of #000000 (black) up to #FFFFFF (white) and so makes possible the activation of colour-capable lamps or light scenes.
■ HVAC mode
Options: | Automatic mode |
| Comfort |
| Standby |
| Eco |
| Building protection |
■ Automatic mode
– Heating, ventilation or air-conditioning are controlled according to the current requirements.
■ Comfort
– The HVAC controller regulates the room temperature to comfort standard to guarantee maximum living or work comfort.
■ Standby
– In standby mode the power is reduced to a minimum to save energy.
■ Eco
– The energy efficiency, for example, is optimized by the reduction of the temperature or reduced fan speed levels, to minimize the energy consumption.
■ Building protection
– To protect the building a minimum operating temperature or humidity is set without taking comfort into consideration.
Reaction at long operation
Options: | Corresponds to a short actuation |
| Step 1 |
| Previous step |
■ Corresponds to a short actuation
– A long press of the button is treated just like a short press.
■ Step 1
– At a long actuation step 1 of the switching sequence is carried out.
■ Previous step
– At a long actuation the step is carried out that lies before the last step that was carried out.
Behaviour after the last step
Options: | Change of direction |
| Step 1 |
■ Change of direction
– After the last step is reached the switching sequence changes the direction and runs backwards through the steps to the first step.
■ Step 1
– After the last step is reached the switching sequence changes back again to step 1 and starts from the beginning.
Send values after evaluation period
Options: | Activated |
| disabled |
■ Activated
– When the checkbox is activated an evaluation period can be specified.
■ Deactivated
– No further extended settings are available.
Evaluation period
Options: | 00.3 … 02.0 ... 30.0 |
The parameter specifies the period in which the device is to record measured values. After the expiry of the period the data gathered and evaluated are sent to the KNX bus.

| Notice The parameter is only adjustable if the "Send values after evaluation period" parameter has been set beforehand on “Activated”. |
Enable communication object "Reset switching sequence"
Options: | Activated |
| disabled |
When activating the parameter, the communication object is active and can be used to reset the switching sequence at any time via telegram. If a telegram is sent to this communication object, the switching sequence jumps immediately back to the first step.
Extended settings
Options: | Activated |
| disabled |
■ Activated
– The extended settings are activated when the checkbox is activated.
■ Deactivated
– No further extended settings are available.
■ Blocking operating surface
Options: | Deactivated |
| Switch-on value 0 |
| Switch-on value 1 |
■ Deactivated
– The operating surface is deactivated.
■ Switch-on value 0
– The operating surface is blocked when value 0 is sent to the bus.
■ Switch-on value 1
– The operating surface is blocked when value 1 is sent to the bus.
■ Status after ETS download or bus voltage recovery
Options: | Last status |
| Blocked |
| Enabled |
■ Last status
– The device returns to the last status after ETS download or bus voltage recovery.
■ Blocked
– The device is blocked after ETS download or bus voltage recovery.
■ Enabled
– The device is enabled after ETS download or bus voltage recovery.

| Notice This parameter is only available if the "Block operating surface" parameter has been parameterized on "Switch-on value 1” or “Switch-on value 0”. |
Within switching sequences the function can defined up to 5 communication objects. If a communication object block has been assigned to a switching sequence, it is activated. The communication objects become active when the assigned switching condition is met.
When activated, the functions are worked down sequentially. Depending on the time interval between the actuations, it is decided which communication object and function is active.
Function of communication objects: CO xl
Options: | Deactivated |
| Switch |
| Percent |
| Byte |
| Scene |
| Colour |
| HVAC mode |
The parameter is used to specify the individual communication objects.
Configuration: Step xl
After a function has been assigned to communication objects 1-5, it can be closer parameterized under the configuration parameter for the respective step within the switching sequence. The available parameters depend on the previously selected function of communication objects 1-5.
For the buttons, up to 6 switching sequences can be stored for the respective communication object.
■ Switch
Options: | Off |
| On |
| No reaction |
The parameter is used to specify which behaviour of the device is to be triggered at, e.g. a press of the button.
■ Off
– The value “Off” is sent to the bus. The light, for example, is switched off at a press of the button.
■ On
– The value “On” is sent to the bus. The light, for example, is switched on at a press of the button.
■ No reaction
– No telegram is sent at a press of the button.
■ Percent
If the function is parameterized to “Percent”, the current brightness value is sent to the bus in percent. Depending on the value, it is decided whether the light is to be switched on at detected movement.
■ Byte
If the function is parameterized to “Byte”, the current brightness value is sent to the bus in percent. Depending on the value received, it is decided whether the light is to be switched on at detected movement.
■ Scene
If the function is parameterized to “Scene”, when movement is detected the movement detector sends a scene number to the bus. Via this number (up to a maximum of 64 scenes) a corresponding scene call-up can be triggered (e.g. for different lighting effects).
■ Colour
Options: | #000000 … #FFFFFF |
If the function is parameterized to “Colour”, when movement is detected the movement detector sends a colour value to the bus. The value can be in the area of #000000 (black) up to #FFFFFF (white) and so makes possible the activation of colour-capable lamps or light scenes.
■ HVAC mode
Options: | Automatic mode |
| Comfort |
| Standby |
| Eco |
| Building protection |
■ Automatic mode
– Heating, ventilation or air-conditioning are controlled according to the current requirements.
■ Comfort
– The HVAC controller regulates the room temperature to comfort standard to guarantee maximum living or work comfort.
■ Standby
– In standby mode the power is reduced to a minimum to save energy.
■ Eco
– The energy efficiency, for example, is optimized by the reduction of the temperature or reduced fan speed levels, to minimize the energy consumption.
■ Building protection
– To protect the building a minimum operating temperature or humidity is set without taking comfort into consideration.
Reaction at long operation
Options: | Corresponds to a short actuation |
| Step 1 |
| Previous step |
■ Corresponds to a short actuation
– A long press of the button is treated just like a short press.
■ Step 1
– At a long actuation step 1 of the switching sequence is carried out.
■ Previous step
– At a long actuation the step is carried out that lies before the last step that was carried out.
Behaviour after the last step
Options: | Change of direction |
| Step 1 |
■ Change of direction
– After the last step is reached the switching sequence changes the direction and runs backwards through the steps to the first step.
■ Step 1
– After the last step is reached the switching sequence changes back again to step 1 and starts from the beginning.
Send values after evaluation period
Options: | Activated |
| disabled |
■ Activated
– When the checkbox is activated an evaluation period can be specified.
■ Deactivated
– No further extended settings are available.
Evaluation period
Options: | 00.3 … 02.0 ... 30.0 |
The parameter specifies the period in which the device is to record measured values. After the expiry of the period the data gathered and evaluated are sent to the KNX bus.

| Notice The parameter is only adjustable if the "Send values after evaluation period" parameter has been set beforehand on “Activated”. |
Enable communication object "Reset switching sequence"
Options: | Activated |
| disabled |
When activating the parameter, the communication object is active and can be used to reset the switching sequence at any time via telegram. If a telegram is sent to this communication object, the switching sequence jumps immediately back to the first step.
Extended settings
Options: | Activated |
| disabled |
■ Activated
– The extended settings are activated when the checkbox is activated.
■ Deactivated
– No further extended settings are available.
■ Blocking operating surface
Options: | Deactivated |
| Switch-on value 0 |
| Switch-on value 1 |
■ Deactivated
– The operating surface is deactivated.
■ Switch-on value 0
– The operating surface is blocked when value 0 is sent to the bus.
■ Switch-on value 1
– The operating surface is blocked when value 1 is sent to the bus.
■ Status after ETS download or bus voltage recovery
Options: | Last status |
| Blocked |
| Enabled |
■ Last status
– The device returns to the last status after ETS download or bus voltage recovery.
■ Blocked
– The device is blocked after ETS download or bus voltage recovery.
■ Enabled
– The device is enabled after ETS download or bus voltage recovery.

| Notice This parameter is only available if the "Block operating surface" parameter has been parameterized on "Switch-on value 1” or “Switch-on value 0”. |
At short actuation
At a short actuation a switchover of the switching or dimming function takes place.
At long actuation
Options: | Changing dimming direction |
| Change dimming direction, brighter at ON |
| Change dimming direction, darker at ON |
■ Changing dimming direction
– At a long actuation the dimming direction (brighter/darker) is adjusted.
■ Change dimming direction, brighter at ON
– At a long actuation the dimming direction (brighter/darker) is adjusted. When switched on, the lighting is dimmed up.
■ Change dimming direction, darker at ON
– At a long actuation the dimming direction (brighter/darker) is adjusted. When switched on, the lighting is dimmed down.
Extended settings
Options: | Activated |
| disabled |
■ Activated
– The extended settings are activated when the checkbox is activated.
■ Deactivated
– No further extended settings are available.
The following parameters are available only when parameter "Extended settings" is activated.
■ Dimming procedure
Options: | Start-stop dimming |
| Step-wise dimming |
■ Start-stop dimming
– Dimming takes place by sending a start or stop telegram.
■ Step-wise dimming
– Dimming takes place step-wise.
The parameter is used to specify the dimming procedure.
■ Change per step
Options: | 2% |
| 3% |
| 6% |
| 13% |
| 25% |
| 50% |
| 100% |
The parameter is used to specify the change of the dimming value per step in percent.

| Notice The parameter is only adjustable if the "Dimming procedure" parameter has been set beforehand on "Step-wise dimming". |
■ Telegram is repeated every
Options: | 00.3 … 00.6 ... 30.0 ss.f |
The parameter is used to specify at which frequency the telegram is to be repeated.

| Notice The parameter is only adjustable if the "Dimming procedure" parameter has been set beforehand on "Step-wise dimming". |
■ Long operation after
Options: | 00.3 … 00.4 ... 30.0 ss.f |
The parameter is used to specify the time from which an actuation counts as long.
■ Blocking operating surface
Options: | Deactivated |
| Switch-on value 0 |
| Switch-on value 1 |
■ Deactivated
– The operating surface is deactivated.
■ Switch-on value 0
– The operating surface is blocked when value 0 is sent to the bus.
■ Switch-on value 1
– The operating surface is blocked when value 1 is sent to the bus.
■ Status after ETS download or bus voltage recovery
Options: | Last status |
| Blocked |
| Enabled |
■ Last status
– The device returns to the last status after ETS download or bus voltage recovery.
■ Blocked
– The device is blocked after ETS download or bus voltage recovery.
■ Enabled
– The device is enabled after ETS download or bus voltage recovery.

| Notice This parameter is only available if the "Block operating surface" parameter has been parameterized on "Switch-on value 1” or “Switch-on value 0”. |
At short actuation
At a short actuation a switchover of the switching or dimming function takes place.
At long actuation
Options: | Changing dimming direction |
| Change dimming direction, brighter at ON |
| Change dimming direction, darker at ON |
■ Changing dimming direction
– At a long actuation the dimming direction (brighter/darker) is adjusted.
■ Change dimming direction, brighter at ON
– At a long actuation the dimming direction (brighter/darker) is adjusted. When switched on, the lighting is dimmed up.
■ Change dimming direction, darker at ON
– At a long actuation the dimming direction (brighter/darker) is adjusted. When switched on, the lighting is dimmed down.
Extended settings
Options: | Activated |
| disabled |
■ Activated
– The extended settings are activated when the checkbox is activated.
■ Deactivated
– No further extended settings are available.
The following parameters are available only when parameter "Extended settings" is activated.
■ Dimming procedure
Options: | Start-stop dimming |
| Step-wise dimming |
■ Start-stop dimming
– Dimming takes place by sending a start or stop telegram.
■ Step-wise dimming
– Dimming takes place step-wise.
The parameter is used to specify the dimming procedure.
■ Change per step
Options: | 2% |
| 3% |
| 6% |
| 13% |
| 25% |
| 50% |
| 100% |
The parameter is used to specify the change of the dimming value per step in percent.

| Notice The parameter is only adjustable if the "Dimming procedure" parameter has been set beforehand on "Step-wise dimming". |
■ Telegram is repeated every
Options: | 00.3 … 00.6 ... 30.0 ss.f |
The parameter is used to specify at which frequency the telegram is to be repeated.

| Notice The parameter is only adjustable if the "Dimming procedure" parameter has been set beforehand on "Step-wise dimming". |
■ Long operation after
Options: | 00.3 … 00.4 ... 30.0 ss.f |
The parameter is used to specify the time from which an actuation counts as long.
■ Blocking operating surface
Options: | Deactivated |
| Switch-on value 0 |
| Switch-on value 1 |
■ Deactivated
– The operating surface is deactivated.
■ Switch-on value 0
– The operating surface is blocked when value 0 is sent to the bus.
■ Switch-on value 1
– The operating surface is blocked when value 1 is sent to the bus.
■ Status after ETS download or bus voltage recovery
Options: | Last status |
| Blocked |
| Enabled |
■ Last status
– The device returns to the last status after ETS download or bus voltage recovery.
■ Blocked
– The device is blocked after ETS download or bus voltage recovery.
■ Enabled
– The device is enabled after ETS download or bus voltage recovery.

| Notice This parameter is only available if the "Block operating surface" parameter has been parameterized on "Switch-on value 1” or “Switch-on value 0”. |
Lighting systems can be controlled intelligently, according to need, with movement detectors.
The choice of the right device depends on the type of rooms, the size of the area to be monitored, the installation situation and the type of movement to be detected. In rooms that are entered by people, other detection situations than, for example, in stairwells are used.
Operating mode
Options: | Blind |
| Roller blind |
The parameter is used to specify in dependence of the operating mode whether the function is a blind or roller blind. The operating mode defines whether the shading option is an option with adjustable slats (blind).
Slats operation
Options: | Short: Slat adjustment/stop, long: Moving |
| Short: Move, long: Slat adjustment/stop |
The available parameter options depend on the selected option at parameter “Operating mode”. The options can be used to specify the movement behaviour of the blind at short or long actuation of the switch.
Roller blind operation
Options: | Short: Stop, long: Moving |
| Only moving |
The available parameter options depend on the selected option at parameter “Operating mode”. The options can be used to specify the movement behaviour of the roller blind at short or long actuation of the switch.
Extended settings
Options: | Activated |
| disabled |
■ Activated
– The extended settings are activated when the checkbox is activated.
■ Deactivated
– No further extended settings are available.
The following parameters are available only when parameter "Extended settings" is activated.
■ Change of direction of "Movement" to
Options: | 00.0 … 00.0 … 59.9 ss.f |
The parameter is used to specify the duration the button is pressed from which a change in direction in operating mode “Moving” is to take place.
■ Change of direction "Slat adjustment" to
Options: | 01.0 … 05.0 … 59.9 ss.f |
The parameter is used to specify the duration the button is pressed from which a change in direction in operating mode “Slat adjustment” is to take place.

| Notice The parameter is only adjustable if the "Operating mode" parameter is set on "Blind". |
■ Long operation after
Options: | 00.3 … 00.4 … 30.0 ss.f |
The parameter is used to specify the time from which an actuation counts as long.
■ Blocking operating surface
Options: | Deactivated |
| Switch-on value 0 |
| Switch-on value 1 |
■ Deactivated
– The operating surface is deactivated.
■ Switch-on value 0
– The operating surface is blocked when value 0 is sent to the bus.
■ Switch-on value 1
– The operating surface is blocked when value 1 is sent to the bus.
■ Status after ETS download or bus voltage recovery
Options: | Last status |
| Blocked |
| Enabled |
■ Last status
– The device returns to the last status after ETS download or bus voltage recovery.
■ Blocked
– The device is blocked after ETS download or bus voltage recovery.
■ Enabled
– The device is enabled after ETS download or bus voltage recovery.

| Notice This parameter is only available if the "Block operating surface" parameter has been parameterized on "Switch-on value 1” or “Switch-on value 0”. |
Operating mode
Options: | Blind |
| Roller blind |
The parameter is used to specify in dependence of the operating mode whether the function is a blind or roller blind. The operating mode defines whether the shading option is an option with adjustable slats (blind).
Slats operation
Options: | Short: Slat adjustment/stop, long: Moving |
| Short: Move, long: Slat adjustment/stop |
The available parameter options depend on the selected option at parameter “Operating mode”. The options can be used to specify the movement behaviour of the blind at short or long actuation of the switch.
Roller blind operation
Options: | Short: Stop, long: Moving |
| Only moving |
The available parameter options depend on the selected option at parameter “Operating mode”. The options can be used to specify the movement behaviour of the roller blind at short or long actuation of the switch.
Extended settings
Options: | Activated |
| disabled |
■ Activated
– The extended settings are activated when the checkbox is activated.
■ Deactivated
– No further extended settings are available.
The following parameters are available only when parameter "Extended settings" is activated.
■ Change of direction of "Movement" to
Options: | 00.0 … 00.0 … 59.9 ss.f |
The parameter is used to specify the duration the button is pressed from which a change in direction in operating mode “Moving” is to take place.
■ Change of direction "Slat adjustment" to
Options: | 01.0 … 05.0 … 59.9 ss.f |
The parameter is used to specify the duration the button is pressed from which a change in direction in operating mode “Slat adjustment” is to take place.

| Notice The parameter is only adjustable if the "Operating mode" parameter is set on "Blind". |
■ Long operation after
Options: | 00.3 … 00.4 … 30.0 ss.f |
The parameter is used to specify the time from which an actuation counts as long.
■ Blocking operating surface
Options: | Deactivated |
| Switch-on value 0 |
| Switch-on value 1 |
■ Deactivated
– The operating surface is deactivated.
■ Switch-on value 0
– The operating surface is blocked when value 0 is sent to the bus.
■ Switch-on value 1
– The operating surface is blocked when value 1 is sent to the bus.
■ Status after ETS download or bus voltage recovery
Options: | Last status |
| Blocked |
| Enabled |
■ Last status
– The device returns to the last status after ETS download or bus voltage recovery.
■ Blocked
– The device is blocked after ETS download or bus voltage recovery.
■ Enabled
– The device is enabled after ETS download or bus voltage recovery.

| Notice This parameter is only available if the "Block operating surface" parameter has been parameterized on "Switch-on value 1” or “Switch-on value 0”. |
Differentiating between brief and long operation
Options: | Activated |
| disabled |
■ Activated
– By activating the checkbox, the differentiation between brief and long operation takes place.
■ Deactivated
– There is no differentiation between short and long operation.
The following two parameters are only available when parameter "Differentiation between short and long operation" is deactivated.
■ Reaction at actuation
Options: | Off |
| On |
| Toggling |
| No reaction |
■ Off
– There is no reaction when touched.
■ On
– The device responds when it is touched.
■ Toggling
– The device switches over when it is touched.
■ No reaction
– There is no reaction when touched.
■ Reaction during release
Options: | Off |
| On |
| Toggling |
| No reaction |
■ Off
– There is no reaction during release.
■ On
– The device responds during release.
■ Toggling
– The device switches over when it is released.
■ No reaction
– There is no reaction during release.
The following two parameters are only available when parameter "Differentiation between short and long operation" is activated.
■ Reaction at short operation
Options: | Off |
| On |
| Toggling |
| No reaction |
■ Off
– There is no reaction at short actuation.
■ On
– The device responds at short actuation.
■ Toggling
– The device switches over at short actuation.
■ No reaction
– There is no reaction at short actuation.
■ Reaction at long operation
Options: | Off |
| On |
| Toggling |
| No reaction |
■ Off
– There is no reaction at long actuation.
■ On
– The device responds at long actuation.
■ Toggling
– The device switches over at long actuation.
■ No reaction
– There is no reaction at long actuation.
Extended settings
Options: | Activated |
| disabled |
■ Activated
– The extended settings are activated when the checkbox is activated.
■ Deactivated
– No further extended settings are available.
The following parameters are available only when parameter "Extended settings" is activated.
■ Long operation after
Options: | 00.3 … 00.4 … 30.0 ss.f |
The parameter is used to specify the time from which an actuation counts as long.
■ Blocking operating surface
Options: | Deactivated |
| Switch-on value 0 |
| Switch-on value 1 |
■ Deactivated
– The operating surface is deactivated.
■ Switch-on value 0
– The operating surface is blocked when value 0 is sent to the bus.
■ Switch-on value 1
– The operating surface is blocked when value 1 is sent to the bus.
■ Status after ETS download or bus voltage recovery
Options: | Last status |
| Blocked |
| Enabled |
■ Last status
– The device returns to the last status after ETS download or bus voltage recovery.
■ Blocked
– The device is blocked after ETS download or bus voltage recovery.
■ Enabled
– The device is enabled after ETS download or bus voltage recovery.

| Notice This parameter is only available if the "Block operating surface" parameter has been parameterized on "Switch-on value 1” or “Switch-on value 0”. |
Push-button x (Switching functions)
The application is available when the function “Push-button x” was activated under “Configuration - Operating functions” and the individual push-button applications have been assigned.
Push-button x (Switching functions)
The application is available when the function “Push-button x” was activated under “Configuration - Operating functions” and the individual push-button applications have been assigned.
Parameter actuator status inputs
The parameter page is available only when the “Brightness/twilight sensor” function has been activated in the “Device configuration - sensor function”. Additionally, in the general parameters of the brightness-/twilight sensor the parameter “Lamp in detection range” must be activated.
Actuator x: Heat-up time of the lamp
Options: | 2s (LED / halogen) |
| 150s (energy-saving lamp) |
| 300s (fluorescent lamp) |
■ 2s (LED / halogen)
– For the selected actuator the heat-up time of the lamp for the use of LED/halogen amounts to 2 seconds.
■ 150s (energy-saving lamp)
– For the selected actuator the heat-up time of the lamp for the use of energy-saving lamps amounts to 150 seconds.
■ 300s (fluorescent lamp)
– For the selected actuator the heat-up time of the lamp for the use of fluorescent lamps amounts to 300 seconds.
Parameter actuator status inputs
The parameter page is available only when the “Brightness/twilight sensor” function has been activated in the “Device configuration - sensor function”. Additionally, in the general parameters of the brightness-/twilight sensor the parameter “Lamp in detection range” must be activated.
Actuator x: Heat-up time of the lamp
Options: | 2s (LED / halogen) |
| 150s (energy-saving lamp) |
| 300s (fluorescent lamp) |
■ 2s (LED / halogen)
– For the selected actuator the heat-up time of the lamp for the use of LED/halogen amounts to 2 seconds.
■ 150s (energy-saving lamp)
– For the selected actuator the heat-up time of the lamp for the use of energy-saving lamps amounts to 150 seconds.
■ 300s (fluorescent lamp)
– For the selected actuator the heat-up time of the lamp for the use of fluorescent lamps amounts to 300 seconds.
The movement detector is a passive infrared movement detector. It uses telegrams via a timing element when sources of heat move within their detection range. It is designed only for interior areas of buildings and for mounting on ceilings.
The movement detector sends a corresponding bus telegram to one or several Busch-Installationsbus® KNX actuators in dependence of a detected heat source. Also bus telegrams can be sent when a certain brightness or temperature threshold value is exceeded or drops below its set value. Also the measured values of the outside temperature or ambient brightness can be evaluated.
Programming is carried out via the software application (ETS). Remote control and parametrisation can also be made via the app when the use of the app has been enabled beforehand in the ETS.
The Busch-Watchdog® do not serve as a substitute for intrusion or attack alarms.
The following list provides an overview of the most important functions.
■ Integrated twilight sensor
■ Brightness-independent mode for activation test
■ Automatic interference suppression
■ Automatic dazzle-proof
■ Automatic range stabilisation (Summer/winter operation)

| Consider the protection of the environment! |
Used electric and electronic devices must not be disposed of with domestic waste. – The device contains valuable raw materials which can be recycled. Therefore, dispose of the device at the appropriate collecting depot. |
All packaging materials and devices bear the markings and test seals for proper disposal. Always dispose of the packaging material and electric devices and their components via the authorized collecting depots and disposal companies.
The products meet the legal requirements, in particular the laws governing electronic and electrical devices and the REACH ordinance.
(EU Directive 2012/19/EU WEEE and 2011/65/EU RoHS)
(EU REACH ordinance and law for the implementation of the ordinance (EC) No.1907/2006).
This parameter page is available when beforehand parameter “Number of brightness/twilight threshold” is set on at least 1.
Function
Options: | Brightness switch |
| Twilight switch |
The parameter us used to specify the switching function of the brightness/twilight sensor.
■ Brightness switch:
– The sensor functions as brightness switch.
■ Twilight switch:
– The sensor functions as twilight switch.
Brightness threshold [lux]
Options: | 1000 ... 20000 ... 100000 |
The parameter specifies the brightness threshold value.
Twilight threshold [lux]
The parameter specifies the brightness threshold value.
Name for threshold x
The parameter can be used to assign a name for the threshold. This will then be added to the name of the communication object.
Hysteresis [%]
The output telegram is only sent when the measured twilight-/brightness value is below or above the specified twilight-/brightness threshold plus hysteresis.
For example:
At a threshold of 1000 lux a telegram is only created when the value of 20% is below or above the specified value.
Use enable object
The parameter can be used to activate threshold x. When activated, additional parameters for parametrising the behaviour of the output are enabled.
Enable with
Options: | ON telegram |
| OFF telegram |
The parameter is used to specify whether the enabling of the object is to take place via an ON or OFF telegram.
■ ON telegram:
– The enabling takes place via an ON telegram.
■ OFF telegram:
– The enabling takes place via an OFF telegram
After bus voltage recovery, threshold x is active
Via option “Yes” the behaviour after return of bus voltage can be specified, i.e. whether the function in threshold x is active or not.
Output sends at enable
Options: | No telegram |
| Value for the current status |
The parameter is used to specify the behaviour of the output when the object enable is activated.
■ No telegram:
– No telegram is sent at the activation of enable of the object.
■ Value for the current status:
– The current value of threshold x is sent when object enable is activated.
Output sends at deactivation
Options: | No telegram |
| Value for overshooting |
| Value for undershooting |
The parameter is used to specify the behaviour of the output when the object enable is deactivated.
■ No telegram:
– No telegram is sent at the deactivation of enable of the object.
■ Value for overshooting:
– When object enable is deactivated, the value that is set in parameter “Value for overshooting threshold x” is sent.
■ Value for undershooting:
– When object enable is deactivated, the value that is set in parameter “Value for undershooting threshold x” is sent.
Using object input threshold x [2 byte floating point]
When activating this parameter the communication object “Input value threshold x” is enabled, over which the twilight-/brightness threshold, to which the channel is to respond, can be changed via the bus.
Using object threshold x programming [1 bit]
When activating the parameter, the communication object "Programming threshold x” is enabled. With a 1-bit telegram the currently measured twilight-/brightness value can be taken over as new threshold, to which the channel is to respond.
Object type threshold x
Options: | Switch |
| Forced operation |
| 1-byte value [0% - 100%] |
| 1-byte value [0-255] |
| Scene number |
| RTC operating mode |
Parameter “Object type threshold x” is used to specify which KNX data type is sent when the threshold drops below or exceeds the set value. This makes it possible to implement different applications - such as lowering the shading when the sunlight is too intense.
The parameter is used to parametrise the object type of the selected threshold value.
■ Switch:
– The object type is defined as switch.
■ Forced operation:
– The object type is defined as forced operation.
■ 1-byte value [0% - 100%]:
– The object type is defined as 1-byte percentage value.
■ 1-byte value [0-255]:
– The object type is defined as numerical 1-byte value.
■ Scene number:
– The object type is defined as scene number.
■ RTC operating mode:
– The object type is defined as RTC operating mode.
Switch object threshold x sends
Options: | In case of change |
| Cyclic |
| In case of change and cyclic |
The parameter is used to specify when the value of communication object “Output threshold x” is sent on the bus.
■ In case of change:
– The value is only sent to the bus when there is a change in status.
■ Cyclic:
– The value is sent only cyclic to the bus.
■ In case of change and cyclic:
– The value is sent on the bus both at a change in status and also cyclic.
Output object sends at
Options: | Undershooting and overshooting |
| Overshoot |
| Undershoot |
The parameter is used to specify at which behaviour of the threshold value the output object is to send a telegram.
■ Undershooting and overshooting:
– The output object sends a telegram at undershooting and overshooting of the threshold value.
■ Overshooting:
– The output object sends a telegram only at overshooting of the threshold value.
■ Undershooting:
– The output object sends a telegram only at undershooting of the threshold value.
Value for undershooting the threshold x
The parameter is used to specify which value is sent to the bus at undershooting of the threshold value plus hysteresis and after expiry of the “Minimum duration of undershooting” via object “Output threshold x”.
The available values are dependent on the configuration of parameter “Object type threshold value x”. The following versions can be configured:
Switch
Forced operation
Options: | ON, forced operation active |
| OFF, forced operation active |
| Forced operation deactivated |
1-byte value [0% - 100%]
1-byte-value [0.255]
Scene number
RTC operating mode
Options: | Auto |
| Comfort |
| Standby |
| ECO |
| Frost/heat protection |
Value for overshooting the threshold x
The parameter is used to specify which value is sent to the bus at overshooting of the threshold value plus hysteresis and after expiry of the “Minimum duration of overshooting” via object “Output threshold x”.
The available values are dependent on the configuration of parameter of the "Object type for output" parameter “Object type threshold value x”.
Switch
Forced operation
Options: | ON, forced operation active |
| OFF, forced operation active |
| Forced operation deactivated |
1-byte value [0% - 100%]
1-byte-value [0.255]
Scene number
RTC operating mode
Options: | Auto |
| Comfort |
| Standby |
| ECO |
| Frost/heat protection |
Minimum duration of undershoot
Options: | None |
| 5 s |
| 10 s |
| 30 s |
| 1 min |
| 5 min |
| 10 min |
| 30 min |
The parameter is used to specify the minimum duration of undershooting so that the object does not send immediately after a small brightness change, but only after a specific time.
This parameter is available when parameter "Output object sends at" has been set on “Undershooting and overshooting” or only on “Undershooting”.
Minimum duration of overshoot
Options: | None |
| 5 s |
| 10 s |
| 30 s |
| 1 min |
| 5 min |
| 10 min |
| 30 min |
The parameter is used to specify the minimum duration of overshooting so that the object does not send immediately after a small brightness change, but only after a specific time.
The parameter is only available if parameter "Output object sends at" has been set on “Undershooting and overshooting” or only on “Overshooting”.
Heat-up time of the lamp
Options: | 2s (LED / halogen) |
| 150s (energy-saving lamp) |
| 300s (fluorescent lamp) |
The parameter is used to specify the heat-up time of the lamp in dependence of its respective type. Remeasurement takes place only after the expiry of this time, to then calculate the part of the artificial light from the measured value.
■ 2s (LED / halogen):
– The heat-up time for LED and halogen amounts approximately to 2 seconds.
■ 150s (energy-saving lamp):
– The heat-up time for energy-saving lamps amounts to approximately 150 seconds.
■ 300s (fluorescent lamp):
– The heat-up time for fluorescent lamp amounts to approximately 300 seconds.
This parameter page is available when beforehand parameter “Number of brightness/twilight threshold” is set on at least 1.
Function
Options: | Brightness switch |
| Twilight switch |
The parameter us used to specify the switching function of the brightness/twilight sensor.
■ Brightness switch:
– The sensor functions as brightness switch.
■ Twilight switch:
– The sensor functions as twilight switch.
Brightness threshold [lux]
Options: | 1000 ... 20000 ... 100000 |
The parameter specifies the brightness threshold value.
Twilight threshold [lux]
The parameter specifies the brightness threshold value.
Name for threshold x
The parameter can be used to assign a name for the threshold. This will then be added to the name of the communication object.
Hysteresis [%]
The output telegram is only sent when the measured twilight-/brightness value is below or above the specified twilight-/brightness threshold plus hysteresis.
For example:
At a threshold of 1000 lux a telegram is only created when the value of 20% is below or above the specified value.
Use enable object
The parameter can be used to activate threshold x. When activated, additional parameters for parametrising the behaviour of the output are enabled.
Enable with
Options: | ON telegram |
| OFF telegram |
The parameter is used to specify whether the enabling of the object is to take place via an ON or OFF telegram.
■ ON telegram:
– The enabling takes place via an ON telegram.
■ OFF telegram:
– The enabling takes place via an OFF telegram
After bus voltage recovery, threshold x is active
Via option “Yes” the behaviour after return of bus voltage can be specified, i.e. whether the function in threshold x is active or not.
Output sends at enable
Options: | No telegram |
| Value for the current status |
The parameter is used to specify the behaviour of the output when the object enable is activated.
■ No telegram:
– No telegram is sent at the activation of enable of the object.
■ Value for the current status:
– The current value of threshold x is sent when object enable is activated.
Output sends at deactivation
Options: | No telegram |
| Value for overshooting |
| Value for undershooting |
The parameter is used to specify the behaviour of the output when the object enable is deactivated.
■ No telegram:
– No telegram is sent at the deactivation of enable of the object.
■ Value for overshooting:
– When object enable is deactivated, the value that is set in parameter “Value for overshooting threshold x” is sent.
■ Value for undershooting:
– When object enable is deactivated, the value that is set in parameter “Value for undershooting threshold x” is sent.
Using object input threshold x [2 byte floating point]
When activating this parameter the communication object “Input value threshold x” is enabled, over which the twilight-/brightness threshold, to which the channel is to respond, can be changed via the bus.
Using object threshold x programming [1 bit]
When activating the parameter, the communication object "Programming threshold x” is enabled. With a 1-bit telegram the currently measured twilight-/brightness value can be taken over as new threshold, to which the channel is to respond.
Object type threshold x
Options: | Switch |
| Forced operation |
| 1-byte value [0% - 100%] |
| 1-byte value [0-255] |
| Scene number |
| RTC operating mode |
Parameter “Object type threshold x” is used to specify which KNX data type is sent when the threshold drops below or exceeds the set value. This makes it possible to implement different applications - such as lowering the shading when the sunlight is too intense.
The parameter is used to parametrise the object type of the selected threshold value.
■ Switch:
– The object type is defined as switch.
■ Forced operation:
– The object type is defined as forced operation.
■ 1-byte value [0% - 100%]:
– The object type is defined as 1-byte percentage value.
■ 1-byte value [0-255]:
– The object type is defined as numerical 1-byte value.
■ Scene number:
– The object type is defined as scene number.
■ RTC operating mode:
– The object type is defined as RTC operating mode.
Switch object threshold x sends
Options: | In case of change |
| Cyclic |
| In case of change and cyclic |
The parameter is used to specify when the value of communication object “Output threshold x” is sent on the bus.
■ In case of change:
– The value is only sent to the bus when there is a change in status.
■ Cyclic:
– The value is sent only cyclic to the bus.
■ In case of change and cyclic:
– The value is sent on the bus both at a change in status and also cyclic.
Output object sends at
Options: | Undershooting and overshooting |
| Overshoot |
| Undershoot |
The parameter is used to specify at which behaviour of the threshold value the output object is to send a telegram.
■ Undershooting and overshooting:
– The output object sends a telegram at undershooting and overshooting of the threshold value.
■ Overshooting:
– The output object sends a telegram only at overshooting of the threshold value.
■ Undershooting:
– The output object sends a telegram only at undershooting of the threshold value.
Value for undershooting the threshold x
The parameter is used to specify which value is sent to the bus at undershooting of the threshold value plus hysteresis and after expiry of the “Minimum duration of undershooting” via object “Output threshold x”.
The available values are dependent on the configuration of parameter “Object type threshold value x”. The following versions can be configured:
Switch
Forced operation
Options: | ON, forced operation active |
| OFF, forced operation active |
| Forced operation deactivated |
1-byte value [0% - 100%]
1-byte-value [0.255]
Scene number
RTC operating mode
Options: | Auto |
| Comfort |
| Standby |
| ECO |
| Frost/heat protection |
Value for overshooting the threshold x
The parameter is used to specify which value is sent to the bus at overshooting of the threshold value plus hysteresis and after expiry of the “Minimum duration of overshooting” via object “Output threshold x”.
The available values are dependent on the configuration of parameter of the "Object type for output" parameter “Object type threshold value x”.
Switch
Forced operation
Options: | ON, forced operation active |
| OFF, forced operation active |
| Forced operation deactivated |
1-byte value [0% - 100%]
1-byte-value [0.255]
Scene number
RTC operating mode
Options: | Auto |
| Comfort |
| Standby |
| ECO |
| Frost/heat protection |
Minimum duration of undershoot
Options: | None |
| 5 s |
| 10 s |
| 30 s |
| 1 min |
| 5 min |
| 10 min |
| 30 min |
The parameter is used to specify the minimum duration of undershooting so that the object does not send immediately after a small brightness change, but only after a specific time.
This parameter is available when parameter "Output object sends at" has been set on “Undershooting and overshooting” or only on “Undershooting”.
Minimum duration of overshoot
Options: | None |
| 5 s |
| 10 s |
| 30 s |
| 1 min |
| 5 min |
| 10 min |
| 30 min |
The parameter is used to specify the minimum duration of overshooting so that the object does not send immediately after a small brightness change, but only after a specific time.
The parameter is only available if parameter "Output object sends at" has been set on “Undershooting and overshooting” or only on “Overshooting”.
Heat-up time of the lamp
Options: | 2s (LED / halogen) |
| 150s (energy-saving lamp) |
| 300s (fluorescent lamp) |
The parameter is used to specify the heat-up time of the lamp in dependence of its respective type. Remeasurement takes place only after the expiry of this time, to then calculate the part of the artificial light from the measured value.
■ 2s (LED / halogen):
– The heat-up time for LED and halogen amounts approximately to 2 seconds.
■ 150s (energy-saving lamp):
– The heat-up time for energy-saving lamps amounts to approximately 150 seconds.
■ 300s (fluorescent lamp):
– The heat-up time for fluorescent lamp amounts to approximately 300 seconds.
The function is available when the “Brightness/twilight sensor” was activated under “Device configuration - sensor function”.
Use of object output ambient light [lux]
■ No:
– Communication object “BRI” - twilight/brightness - output natural ambient brightness [lux]” is not enabled.
■ Yes:
– Communication object “BRI” - twilight/brightness - output natural ambient brightness [lux]” is enabled.
Via the parameter the 2-byte communication object "BRI - twilight/brightness - output natural ambient brightness [lux]” (output) is enabled. This object is used to send the calculated ambient brightness, which is calculated from the measured brightness minus the brightness change via a lamp that is switched on or off in the detection range of the detector.
Send ambient brightness
Options: | On change |
| Cyclic |
| On change and cyclic |
The parameter is only available when parameter "Use of object output ambient light [lux]” has been parameterised on "Yes".
■ In case of change:
– The ambient brightness is only sent at the change of the value.
The ambient brightness is sent when the change is larger than [and min. 3 lux]
Options: | 1 ... 10 ... 100% |
■ Cyclic:
– The ambient brightness is sent cyclic.
Send ambient brightness all
Options: | 5 s |
| 10 s |
| 30 s |
| 1 min |
| 5 min |
| 10 min |
| 30 min |
■ In case of change and cyclic:
– The ambient brightness is sent at the change of the value and cyclic.
The ambient brightness is sent when the change is larger than [and min. 3 lux]
Options: | 1 ... 10 ... 100% |
Send ambient brightness all
Options: | 5 s |
| 10 s |
| 30 s |
| 1 min |
| 5 min |
| 10 min |
| 30 min |
Brightness detection
Options: | Internal |
| External |
The parameter is used to specify how the brightness detection is to take place.
■ Internal:
– The brightness detection is made via the internal sensor.
■ External:
– The brightness detection is made via an external sensor.
– When the parameter is set on “external”, the communication object “BRI - twilight/brightness - input external brightness [lux] is enabled.
Number of brightness/twilight thresholds
The parameter is used to specify the number of the brightness or twilight thresholds. Up to three independent thresholds can be defined, which can be used for different applications. Each threshold has its own communication object.
By specifying a number of brightness/twilight thresholds > 0 the parameter pages “Parameter threshold x” are enabled.
Lamp in the detection range
The parameter specifies whether a lamp is located in the detection range. By defining the lamps in the detection range, the additionally generated brightness can be calculated from the measured brightness during the switching of such a lamp.
When activating the parameter, the sub-parameter "Number of actuator inputs” is enabled.
■ Yes
– A lamp is located in the detection range.
■ No
– There is no lamp in the detection range.
Number of actuator status inputs
The parameter specifies the number of actuator inputs. Each actuator input represents a lamp that is located in the detection range of the movement detector. If the detector detects that an actuator switches a lamp on, it can calculate the additionally generated brightness from the total value - also when the lamp is switched off again. Each actuator input can be parameterised separately via parameter page “Actuator input parameter”.
Overwrite settings during download
The parameter is only available if the "Lamp in detection range" parameter is set on "Yes” and the number of the actuator inputs is set on > 0.
■ Yes:
– When the application is reloaded into the detector again, the values changed via the object are overwritten with the parameterised values of the ETS application.
■ No:
– When the application is downloaded again into the movement detector, the values changed via the object are not overwritten with the parameterised values of the ETS application.
Information on protection of the environment
Brightness-/twilight sensor
Brightness-/twilight sensor

| Notice The following parameters are available only when the checkbox "EXT" is activated under “Movement detector” |
Use blocking function
■ No
– There is no object with which the detector can be blocked or enabled.
■ Yes
– A 1-bit communication object (input) "Activate detection” is enabled. Via this object the detector can be enabled or blocked. No telegrams are sent from the detector during the blockage.
Enable with
Options: | On telegram |
| Off telegram |
■ On telegram
– With the receipt of value 1 on the “Enable movement (input)” object, the detector is enabled and blocked with value 0.
■ Off telegram
– With the receipt of value 0 on the “Enable movement (input)” object, the detector is enabled and blocked with value 1.
After bus voltage recovery detector is
Options: | Enabled |
| Deactivated |
■ Enabled
– At a bus voltage deactivation or reprogramming of the device and after a reset, the detector is ready for operation.
■ Deactivated
– At a bus voltage deactivation or reprogramming of the device and after a reset, the detector is deactivated and must be activated for the enabling of “Use activate detector object”.
Output sends at enable
Options: | No telegram |
| Current status |
| Single value for switching on |
| Single value for switching off |
■ No telegram
– No telegram is sent at enable.
■ Current status
– During enable, the detector checks whether a movement has occurred and the brightness is below the brightness-value threshold. If yes, the single value for switch-on is sent. Otherwise the single value for switch-off is sent.
■ Single value for switching on
– At an enable, the single value that has been set via parameter "Value for switching on" is sent.
■ Single value for switching off
– At an enable, the single value that has been set via parameter "Value for switching off" is sent.
Output sends at blockage
Options: | No telegram |
| Switch-off value after expiry of switch-off delay |
| Single value for switching on |
| Single value for switching off |
■ No telegram
– No telegram is sent at blockage.
■ Switch-off after expiry of switch-off delay
– During blockage the switch-off delay is started anew and the detector sends the value that is parameterised under the “Value for switching off” parameter only after this time has expired.
■ Single value for switching on
– During blockage, the single value that has been set via parameter "Value for switching on" is sent.
■ Single value for switching off
– During blockage, the single value that has been set via parameter "Value for switching off" is sent.

| Notice The following parameters are available only when the checkbox "EXT" is activated under “Movement detector” |
Use blocking function
■ No
– There is no object with which the detector can be blocked or enabled.
■ Yes
– A 1-bit communication object (input) "Activate detection” is enabled. Via this object the detector can be enabled or blocked. No telegrams are sent from the detector during the blockage.
Enable with
Options: | On telegram |
| Off telegram |
■ On telegram
– With the receipt of value 1 on the “Enable movement (input)” object, the detector is enabled and blocked with value 0.
■ Off telegram
– With the receipt of value 0 on the “Enable movement (input)” object, the detector is enabled and blocked with value 1.
After bus voltage recovery detector is
Options: | Enabled |
| Deactivated |
■ Enabled
– At a bus voltage deactivation or reprogramming of the device and after a reset, the detector is ready for operation.
■ Deactivated
– At a bus voltage deactivation or reprogramming of the device and after a reset, the detector is deactivated and must be activated for the enabling of “Use activate detector object”.
Output sends at enable
Options: | No telegram |
| Current status |
| Single value for switching on |
| Single value for switching off |
■ No telegram
– No telegram is sent at enable.
■ Current status
– During enable, the detector checks whether a movement has occurred and the brightness is below the brightness-value threshold. If yes, the single value for switch-on is sent. Otherwise the single value for switch-off is sent.
■ Single value for switching on
– At an enable, the single value that has been set via parameter "Value for switching on" is sent.
■ Single value for switching off
– At an enable, the single value that has been set via parameter "Value for switching off" is sent.
Output sends at blockage
Options: | No telegram |
| Switch-off value after expiry of switch-off delay |
| Single value for switching on |
| Single value for switching off |
■ No telegram
– No telegram is sent at blockage.
■ Switch-off after expiry of switch-off delay
– During blockage the switch-off delay is started anew and the detector sends the value that is parameterised under the “Value for switching off” parameter only after this time has expired.
■ Single value for switching on
– During blockage, the single value that has been set via parameter "Value for switching on" is sent.
■ Single value for switching off
– During blockage, the single value that has been set via parameter "Value for switching off" is sent.
Detection ranges 64765-xxx

Fig. 14: Detection ranges 64765-xxx
Activate
■ Yes
– The sensor is used for the movement detection in this application.
■ No
– The sensor is switched off.
Sensitivity
■ Low
– Recommended sensitivity for larger heat sources in the visual area of the sensor.
■ Middle
– Recommended sensitivity for smaller heat sources in the visual area of the sensor.
■ High
– Standard sensitivity for the use in outdoor area.

| Notice The coverage can be changed via the sensitivity. The sensitivity can be set separately for each sensor. |

| Danger - Electric voltage! |
Electric voltage! Risk of death and fire due to electric voltage of 100 … 240 V. Dangerous currents flow through the body when coming into direct or indirect contact with live components. This can result in electric shock, burns or even death. ■ Work on the 100 … 240 V supply system may only be performed by authorised and qualified electricians. ■ Disconnect the mains power supply before installation / disassembly. ■ Never use the device with damaged connecting cables. ■ Do not open covers firmly bolted to the housing of the device. ■ Use the device only in a technically faultless state. ■ Do not make changes to or perform repairs on the device, on its components or its accessories. ■ Keep the device away from water and wet surroundings. |

| Caution! - Risk of damaging the device due to external factors! |
Moisture and contamination can damage the device. ■ Protect the device against humidity, dirt and damage during transport, storage and operation. |
Detection ranges 64765-xxx

Fig. 14: Detection ranges 64765-xxx
Activate
■ Yes
– The sensor is used for the movement detection in this application.
■ No
– The sensor is switched off.
Sensitivity
■ Low
– Recommended sensitivity for larger heat sources in the visual area of the sensor.
■ Middle
– Recommended sensitivity for smaller heat sources in the visual area of the sensor.
■ High
– Standard sensitivity for the use in outdoor area.

| Notice The coverage can be changed via the sensitivity. The sensitivity can be set separately for each sensor. |
Detection ranges 64762-xxx / 64764-xxx

Fig. 13: Detection ranges 64762-xxx / 64764-xxx
Activate
■ L / R
– Stands for sensor left / sensor right
■ Yes
– The sensor is used for the movement detection in this application.
■ No
– The sensor is switched off.
Sensitivity
■ Low
– Recommended sensitivity for larger heat sources in the visual area of the sensor.
■ Middle
– Recommended sensitivity for smaller heat sources in the visual area of the sensor.
■ High
– Standard sensitivity for the use in outdoor area.

| Notice The coverage can be changed via the sensitivity. The sensitivity can be set separately for each sensor. |
Detection ranges 64762-xxx / 64764-xxx

Fig. 13: Detection ranges 64762-xxx / 64764-xxx
Activate
■ L / R
– Stands for sensor left / sensor right
■ Yes
– The sensor is used for the movement detection in this application.
■ No
– The sensor is switched off.
Sensitivity
■ Low
– Recommended sensitivity for larger heat sources in the visual area of the sensor.
■ Middle
– Recommended sensitivity for smaller heat sources in the visual area of the sensor.
■ High
– Standard sensitivity for the use in outdoor area.

| Notice The coverage can be changed via the sensitivity. The sensitivity can be set separately for each sensor. |
The industry faces intensifying cyber security risks. In order to increase stability, security, and robustness in its solutions, ABB has formally established cyber security robustness testing as part of the product development process.
The following measures are prerequisite for the safe operation of your Busch-Installationsbus® KNX system.
Busch-Jaeger accepts no liability for non-observance.
Prevention of access to the different media
The careful isolation of the system against unauthorized access is the basis for every protective concept.
Only authorized persons (fitter, caretaker, tenant) are allowed physical access to the IP network or bus system and its components. During planning and installation, the media (cable Bluetooth®, and wireless) and the critical points must be protected as best as possible.
Sub-distributions with Busch-Installationsbus® KNX devices are to be locked or located in rooms to which only authorized persons have access to prevent the unauthorised removal or addition of modules.
Bus cabling
■ The cable ends of the Busch-Installationsbus® KNX cable should not be visible or project out from the wall, neither inside nor outside of the building.
■ Bus lines in outdoor areas or in areas with limited protection represent an increased risk. Here the physical access to the Busch-Installationsbus® KNX bus cable should be made exceptionally difficult.
IP cabling within the building
The local network represents a sensitive component for safe communication. Unauthorized access to the local network must be prevented. That is why the normal security mechanisms for IP networks are to be used. These, for example, are:
■ Safe encryption of wireless networks
■ Use of complex passwords and protection of these against unauthorized persons
■ Physical access to network interfaces (Ethernet interfaces) should only be possible in protected areas.
■ MAC filter
Connection to the Internet
To prevent improper use, no router ports from the Internet into the building network or home network are to be opened for Busch-Installationsbus® KNX components. A VPN tunnel or the myBusch-Jaeger portal is suitable for secure remote control.
Safety of user accounts
Set a strong access password during initial commissioning. Use passwords that were specified at the factory only for the first login.
Keep passwords secret and use a password manager with two-factor login, e.g. KeePass.