143
2121331-04-04/19 (Translation of the original operating instructions)
Operating Instructions
Modular Safety Control System MSC
EN
9.4.5.5. Delay line (DELAY LINE)
This operator makes it possible to apply a signal delay and switches
the output to "0" after the time set if there is no signal on the input.
If the input returns to "1" before the time set has elapsed, the OUT
output always generates a pulse LL0 (FALSE). The duration of this
pulse corresponds to twice the response time and the pulse LL0 is
delayed by the time set.
Parameter
Time: The delay can be set to a value between 10 ms and 1098.3 s.
Figure 174: Delay line
t
IN
OUT
IN
OUT
t
2
x
trisp
Figure 175: Switch-off delay without filtering short interruptions
¨
Unlike the DELAY operator, the DELAY LINE operator does not filter out any interruptions on the input shorter than the
time set.
¨
This operator is displayed on the usage of delayed OSSD (OSSD must be programmed with RESTART MANUAL).
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