program, we have combined the advantages of both the current impulse relay and the automatic
stairway lighting timer as follows:
Actuate the pushbutton The light is switched on and switched off again on
expiration of a predefined time.
Hold the pushbutton down Switches on continuous lighting
Press the pushbutton once more Switches off the lighting
7.1.2 The scheme of xLogic
The wiring of a lighting system with xLogic is the same as standard corridor or stairway lighting systems.
Only the automatic lighting timer/pulse relay is replaced.
xLogic lets you quickly and easily combine all those functions in a single dual-function switch SFB,
without additional wiring and expenditure.
Apply pulse relay of xLogic
When the input “I1” has a pulse, the output “Q1”will be on or off.
Automatic stairway lighting system