Program a sequential function chart
Rockwell Automation Publication 1756-PM006I-EN-P - February 2018 77
The SFC Execution tab of the controller properties lets you configure these
decisions.
• What to do when a transition is TRUE.
• Where to start after a transition to the Run mode or recovery from a power
loss.
• What to do on the last scan of a step.
1. On the Online toolbar, click the controller properties button.
2. Select the SFC Execution tab.
3. Choose one of the following.
• Whether or not to return to the OS/JSR if a transition is TRUE
(Execution Control).
• Where to restart the SFC (Restart Position).
The restart position applies when the controller loses power or leaves
the Run or Remote Run mode.
If you want to restart at the Select
Last step that was running
Restart at most recently executed step
Initial step
Restart at initial step
The restart position does not apply for major faults. After you clear a major
fault, the SFC always restarts at the initial step.
• What to do on the last scan of a step (Last Scan of Active Steps).
4. Click OK.
As you program your routine, periodically verify your work.
1. In the main toolbar of the application window, click .
2. Follow these steps if any errors are listed in the Output window.
a. To go to the first error or warning, press F4.
Configure the execution of
the SFC
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