Siemens SIMATIC PCS 7 Programming And Operating Manual page 84

Operating and monitoring SFCs
6.32 Operating state logic
The following table describes the transitions between the states (Source State No. / Destination
State No.) as well as their triggers.
Source/
Target
X/2
2/4
4/2
4/2
X/5
X = Possible from several states.
84
Command
Start
Hold
Resume
Restart
Abort
Meaning
Triggers sequencer processing by changing to "Run " state.
Holds sequencer processing by changing to "Held" state.
Resumes sequencer processing by changing to "Run" state.
Restarts sequencer processing by changing to " Run " state.
Aborts sequencer processing by changing to "Aborted" state.
Programming and Operating Manual, 05/2017, A5E41356392-AA
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