For connection of comfort keypads.
With the default values are input:
”Active” if the contact resistance is smaller than 2kΩ
”Inactive” if the contact resistance is bigger than 3kΩ.
Input has pull up current of approx. 0.8mA. (min 0.7mA, max 1mA )
Example: comfort keypad connected to input X3
Data
3.1 Open
3.2 Close
3.3 GND / 0V
4.1 Open
4.2 Close
4.3 GND / 0V
For connection of break glass unit type WSK 50x.
Data
Break glass unit bus 1
5.1 24V
5.2 Communication
5.3 0V
Break glass unit bus 2
6.1 24V
6.2 Communication
6.3 0V
Up to 5 break glass units type WSK 503 or WSK 504 can be connected to each line. If keypad and smoke
detector are to be connected to the break glass unit, WSK 501 or WSK 502 are to be used. Max one of these
break glass unit on each motor line, the remaining units (up to four) must be of type WSC 503 or WSC 504.
As the break glass units are monitored,
the connection of the break glass units
depends therefore of the number of
smoke zones.
Break glass unit must not be connected
in a ring bus.
Keypads and smoke detectors can also
be connected on the break glass unit
type WSK 501 / 502.
Per panel up to 10 break glass units can
be connected.
But only 2 of these 10 (one per line) can
be a type WSK 501 / 502 to which
keypads or smoke detectors can be
connected. The remaining break glass
units must be type WSK 503 / 504.
Open circuit (simplified)