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Description of application and parameters
Communication objects — Presence detector — Brightness detection
KNX Technical Manual 2CKA001473B8667
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06.02.2017
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178
11.18
Communication objects — Presence detector — Brightness detection
11.18.1 BR: Brightness
Number
Name
Object function
Data type
69
BR: Brightness
Output
9.* 2-byte float value
This object sends the brightness value calibrated via the daylight correction.
11.18.2 BR: Alarm
Number
Name
Object function
Data type
70
BR: Alarm
Output
1.005 alarm
If a brightness value is not received within the programmed time, the object sends value = 1.
11.18.3 BR: External brightness 1
Number
Name
Object function
Data type
71
BR: External brightness 1
Input
9.* 2-byte float value
Via this object it is possible to combine an external value from a different brightness sensor with
the internal brightness.
11.18.4 BR: External brightness 2
Number
Name
Object function
Data type
72
BR: External brightness 2
Input
9.* 2-byte float value
Via this object it is possible to combine an external value from a different brightness sensor with
the internal brightness.
11.18.5 BR: Brightness adjustment (daylight)
Number
Name
Object function
Data type
73
BR: Brightness adjustment
(daylight)
Input
9.* 2-byte float value
The measured value for daylight is sent to this object during the brightness adjustment.