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Description of application and parameters
Communication objects — Presence detector — Constant light switch
KNX Technical Manual 2CKA001473B8667
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06.02.2017
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170
11.15.4 Px: slave
Number
Name
Object function
Data type
Px: Slave
1.001 switch
The constant light switch can be switched on with a 1 from a different movement or presence
detector via the object.
11.15.5 Px: External brightness
Number
Name
Object function
Data type
Px: External brightness
9.* 2-byte float value
Via this object it is possible to link an external value from a different brightness sensor with the
constant light switch.
11.15.6 Px: Enable presence
Number
Name
Object function
Data type
Px: Enable presence
1.001 switch
The constant light switch can be blocked or enabled via the object. Enabling has priority over all
other objects.
11.15.7 Px: Switch-off delay
Number
Name
Object function
Data type
Px: Switch-off delay
7.005 time (s)
If no movement is detected, the function enters the programmed switch-off and then switches
off. The switch-off delay can be reprogrammed at all times via this object from a different control
element without the aid of ETS. If this value is not to be overwritten during each download, the
parameter "Overwrite setting during download" is to be programmed accordingly.
11.15.8 Px: Brightness-value threshold
Number
Name
Object function
Data type
Px: Brightness-value threshold
9.* 2-byte float value
This communication object can be used to specify values from outside. This value is used as
the new switching threshold. The current switching threshold can be read via this
communication object. If this value is not to be overwritten during each download, the parameter
"Overwrite setting during download" is to be programmed accordingly.