T
L
represents the time after which
the output is reset (output signal
transition 1 to 0).
Retentivity set (on) = the status is
retentive in memory.
A pulse at Trg sets Q. The output
stays set until the time T has
expired and if Trg = 1 for the
duration of this time. A 1 to 0
transition at Trg prior to the
expiration of T also resets the
output to 0.
Parameter
The off-time T can be provided by the actual value of
another already-programmed function:
Analog comparator (Ax – Ay) Analog
threshold trigger (Ax)
Analog amplifier (Ax) Analog
multiplexer (AQ)
Analog ramp (AQ) Mathematic
instruction (AQ)
PI controller (AQ) Up/down
counter (Cnt)
Analog filter (AQ) Average
value (AQ)
Max/Min (AQ) On-delay
(Ta)
Off-delay (Ta) On-/off-delay
(Ta)
Retentive on-delay (Ta) Wiping
relay(pulse output) (Ta)
Edge triggered wiping relay (Ta)
Asynchronous pulse generator (Ta)
Stairway light switch (Ta) Multiple function
switch (Ta)
Stopwatch (Ta)
The value of “T
L
” can be set/modified in parameter mode.
For information about how to modify, refer to chapter
5.2.2, please.
Timing diagram