Inside the logic relay
232
1SVC 440 795 M0100
Delay time with CL-AC1 and CL-AC2 basic units
The input delay with AC voltage signals depends on the 
frequency. The appropriate values for 60 Hz are given in 
brackets.
•On-delay
– 80 ms at 50 Hz,
– 66 ms at 60 Hz
•Off-delay for
– I1 to I6 and I9 to I12: 80 ms (66 ms)
– I7 and I8: 160 ms (150 ms) with CL-AC1
– I7 and I8: 80 ms (66 ms) with CL-AC2
Figure 84: On-delay, CL-AC1 and CL-AC2
If the debounce delay is switched on, the logic relay checks 
at 40 ms (33 ms) intervals whether there is a half-wave 
present at an input terminal (1st and 2nd pulses in A). If the 
logic relay detects two pulses in succession, the device 
switches on the corresponding input internally.
If this is not the case, the input is switched off again as soon 
as the logic relay does not detect two successive half-waves 
(1st and 2nd pulses in B).
Figure 85: Pushbutton with bounce
A
2121
B
S1
11 21
S1
AB