Siemens SIMATIC PCS 7 - Page 80

The SFC-OSL diagram
The operating state logic of an SFC is defined by the diagram of the state changes:
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
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
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6(/)&203 
6(/)&203 
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6WRSSHG
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5HVXPLQJ
6WRS
6WDUW
5HVHW
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$ERUWLQJ$ERUWHG
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$ERUWHG6WRSSLQJ
6WRSSHG
$ERUWLQJ
5HVXPH6WDUW5HVXPH6WDUW
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6WDUW
6WDUWRQO\ZLWK&217 
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Key
States that are exited through events
Transition states that are implicitly exited
Operating and monitoring SFCs
6.32 Operating state logic
SFC Visualization (V9.0)
80 Programming and Operating Manual, 05/2017, A5E41356392-AA