On-Delay - Siemens LOGO! Manual

View in LOGO!
4.4.1

On-delay

Short description
The output is only set after a configurable on-delay time has expired.
Symbol in LOGO!
Parameter T
Note the defaults for parameter T in topic Time response (Page 115).
The time for parameter T can also be preset based on the actual value of another, already-
configured function. You can use the actual values of the following functions:
● Analog comparator (Page 165) (actual value Ax - Ay)
● Analog threshold trigger (Page 160) (actual value Ax)
LOGO!
Manual, 10/2017, A5E01248535-AA
Name of the special function
Message texts (Page 178)
Softkey (Page 189)
Shift register (Page 191)
Analog math error detection (Page 212)
Wiring Description
Input Trg A signal at input Trg (Trigger) triggers the on-delay
timer.
Parameter T represents the time after which the output is
switched on (0 to 1 transition of the output signal).
Retentivity:
/ = no retentivity
R = the status is retentive.
Output Q Q is switched on when the set time T has expired,
provided Trg is still set.
LOGO! functions
4.4 Special functions list - SF
Rem
REM
REM
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