Timing relays
163
1SVC 440 795 M0100
X Select the required timing relay in the SYSTEM… r 
RETENTION… menu.
The example shows the timing relays T7, T8 as retentive 
timing relays. Markers M9 to M12 were also selected as 
retentive.
Figure 72: Function of the circuit
1: Power supply
2: Status of marker M9 and thus trigger signal T8
3: Status of n/o contact T8
M 9 - M12 åÆ
M13 - M16
N 9 - N16
C 5 - C 7  æ
C 20
C13 - C16
T 7  å
T 8  å
T13 - T16
D 1 - D 8
Circuit diagram display Parameter settings of 
timing relay T8
M9-------TT8
T8-------ÄQ1
T8 X  M:S +
I1  15:00
I2
t
1
          +         t
2
     =  t
s
1
2
3