Communication Objects - Presence Detector - Brightness Detection; Br: Brightness; Br: Alarm; Br: External Brightness 1 - Busch-Jaeger mini KNX 6131/20 series Technical Manual

11.18 Communication objects — Presence detector — Brightness detection

11.18.1 BR: Brightness

Number
69
This object sends the brightness value calibrated via the daylight correction.

11.18.2 BR: Alarm

Number
70
If a brightness value is not received within the programmed time, the object sends value = 1.

11.18.3 BR: External brightness 1

Number
71
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
72
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
73
The measured value for daylight is sent to this object during the brightness adjustment.
KNX Technical Manual 2CKA001473B8667 │ 06.02.2017
Description of application and parameters
Communication objects — Presence detector — Brightness detection
Name
BR: Brightness
Name
BR: Alarm
Name
BR: External brightness 1
Name
BR: External brightness 2
Name
BR: Brightness adjustment
(daylight)
Object function
Output
Object function
Output
Object function
Input
Object function
Input
Object function
Input
Data type
9.* 2-byte float value
Data type
1.005 alarm
Data type
9.* 2-byte float value
Data type
9.* 2-byte float value
Data type
9.* 2-byte float value
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