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Programming wiring
MN05013005E
264
Figure 135: Signal diagram of off-delayed timing relay
(with/without random switching, with/without
retriggering)
1: trigger coil T..EN
2: stop coil T..ST
3: reset coil T..RE
4: switching contact (make contact) T..Q1
t
s
: setpoint time
• Range A:
The time elapses after the trigger coil is deactivated.
• Range B:
The Stop coil stops the time from elapsing.
• Range C:
The Reset coil resets the relay and the contact. After the Reset coil
drops out, the relay continues to work normally.
• Range D:
The Reset coil resets the relay and the contact when the function
block is timing out.
A
B
t
1
+
t
2
=
t
s
t
s
C
1
2
4
3
t
s
D
t
