Siemens SIMATIC PCS 7 Programming And Operating Manual page 83

Sequencer OSL diagram
Key
States of the Sequencer OSL
No.
1
2
3
4
5
State Changes by Means of Commands (Sequencer OSL)
The commands for the sequencer OSL are internal commands of the SFC runtime system,
which are only available to the operator in test mode (menu command Debug > SFC Operation
Commands > ...).
SFC Visualization (V9.0)
Programming and Operating Manual, 05/2017, A5E41356392-AA
States that are changed due to commands/operations
Operator commands
Implicit transitions triggered by the SFC
State
Idle
Run
Completed
Held
Aborted
Operating and monitoring SFCs
Meaning
Initial state
Waiting for "Start" command.
Normal processing.
Normal processing is finished
Waiting for "Reset" or "Start" command.
Hold processing complete.
Waiting for "Resume" command.
Abort processing complete.
Waiting for "Reset" or "Start" command.
6.32 Operating state logic
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