Items and operators of the PSRmodular Software
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5.4.5.5 LONG DELAY operator
The “LONG DELAY” operator enables the “O
UT” output signal to be delayed by the param-
eterized time value depending on the “I
N” input signal (switch-on delay or switch-off delay).
In contrast to the “DELAY” operator, a time of up to 15 hours can be selected with this oper-
ator.
Figure 5-140 “LONG DELAY” operator
Parameters
Time A delay between 0.5 s and 54915 s can be entered.
Scale – 0.5 s ... 3000.0 s (in 0.5 s increments)
– 3005 s ... 52915 s (in 5 s increments)
Retriggerable If this parameter is selected, the time is reset to zero on every status change of the “I
N” input.
Rising Edge When this option is selected, the delay starts on a rising edge at the input signal.
If the input signal is set to logic “1” after the delay time has elapsed, the output changes to
logic “1” and remains in the logic “1” state until the input signal is set to logic “0”.
If the input no longer has the value logic “1” after the delay time has elapsed, the output re-
tains the value logic “0”. The next rising edge then triggers the delay timer again.
Figure 5-141 Time diagram for “LONG DELAY” operator when “Rising Edge” parameter
is selected