111
LOGO! Manual
A5E00067781 01
4.4.15 Random Generator
Brief description
In the case of the random generator, the output is switched
on and off again within a parameterizable time period.
Symbol in
LOGO!
Connection Description
Input En A rising edge (change from
0 to 1) at the En (enable) in-
put starts the on delay time
of the random generator.
A falling edge (change from
1 to 0) starts the off delay
time of the random genera-
tor.
Parameter Par The on delay time is set ran-
domly between 0 s and T
H
.
The off delay time is set ran-
domly between 0 s and T
L
.
T
L
must have the same
time base as T
H
.
Output Q Q switches on after the on
delay time has elapsed,if
Trg is still set, and switches
off after the off delay time
has elapsed if Trg has not
been set again in the in-
terim.
LOGO! Functions
To Next Page
Loading...
Need help?
General
