ON timer model, active on rising edge
Description
The timer is actived when the set signal ( S ) becomes true (on the rising edge of
S ).
The output ( Q ) of the timer rises up
when S becomes true and remains high
for PV seconds.
If the Set signal become false while counting, the timer does not
stop.
If the reset signal ( R ) becomes true
(a rising edge is detected) the output becomes false and the timer
stops.
Images show:
- Output Q,
- Set S and Reset R signals,
- and the remaining time tr

- First release of the Industrial Control Systems: April-May
2012
-
- List of revisions:
-
- 11 May 2012 (author: Marco Bonvini)
- Main Authors:
- Marco Bonvini; <bonvini@elet.polimi.it>
- Alberto Leva <leva@elet.polimi.it>
- Politecnico di Milano
- Dipartimento di Elettronica e Informazione
- Via Ponzio 34/5
- 20133 Milano - ITALIA -
- Copyright:
- Copyright © 2010-2012, Marco Bonvini and Alberto
Leva.
- The IndustrialControlSystems package is free
software; it can be redistributed and/or modified under the terms
of the Modelica license, see the license conditions and the
accompanying disclaimer in the documentation of package
Modelica in file "Modelica/package.mo".
Generated at 2026-04-14T18:18:34Z by OpenModelicaOpenModelica 1.26.3 using
GenerateDoc.mos