TS, Safety timing relay
503
02/16 MN05013001Z EN
Timing relay, on and off-delayed
Time value T1: on-delay time
Time value T2: off-delay time
Figure 263:
Signal diagram of "timing relay, on and off-
delayed"
a
The relay runs down both times (ts
1
= on-delayed and ts2
= off-
delayed) without any interruption.
b
The Trigger coil drops out before the on-delay time t
s1
is
reached. The contact TS..QS stays open.
c
The Stop coil stops the run down of the on-delay time t
s1
.
d
The Stop coil has no effect in this range.
e
The Stop coil stops the run down of the off-delayed time t
s2
.
f
The dropping out of the coil TS..SA causes the timing relay to
deactivate and the contact TS..QS opens.
TS..SA
TS..TR
TS..QS
TS..ST
ts1
ts2
t
t1+t2=ts1
ts2
ts2
ts2
t1
t2
a
b
c
d
TS..SA
TS..TR
TS..QS
TS..ST
ts1
ts1
t1+t2=ts2
t2
t1
e
f
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