Siemens LOGO! Manual page 133

Timing diagram A
Timing diagram B
Functional description
A 0 to 1 transition at input Trg triggers the time T
output Q is set for the duration of T
If there is a further 0 to 1 transition (retriggering pulse) at input Trg before the preset time (T
+ T
H
If retentivity is not set, output Q and the time are reset after a power failure.
Setting the Par parameter
View in programming mode (example):
Press
View in parameter assignment mode (example):
LOGO!
Manual, 10/2017, A5E01248535-AA
) has expired, T is reset and the pulse/pause cycle is restarted.
a
(Time Low). After the time T
L
(Time High).
H
LOGO! functions
4.4 Special functions list - SF
has expired,
L
L
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