Command: Set Start of Feedback
Symbol:
Function: The command defines the selected element as the starting point within a feedback.
Call: CFC → Execution Order menu, context menu
Requirement: A CFC editor is active and the Auto Data Flow Mode property is selected. Moreover, a network of the CFC POU contains a feedback, and an element within the feedback is selected.
In the CFC editor, the starting point within the feedbacks is decorated with the symbol. Then the element has the lowest number in the execution order within the feedbacks. At runtime, the processing of the feedback begins with this element.