Instructions

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Fig. 6.61
Time range: from 0.00 seconds to 24 hours.
6.2.3 Generators
 Pulse generator (BLINK)
6.2.3.1 Pulse generator (BLINK)
Fig. 6.62
If the input I becomes True, the block BLINK generates a square wave on the output Q
with a period of T
H
+ T
L
, starting with an interval of the duration of T
L
, followed by a pulse
of the duration of T
H
. It continues that way until the input I is False.
Fig. 6.63
The times T
H
and T
L
and the time units can be set in Property Box.
Fig. 6.64
Time range: 0…4233600000 milliseconds or 49 days.
6.2.4 Counters
 Threshold counter with self-reset (CT)
 Universal counter (CTN)
 Threshold counter (CTU)