The SFC editor contains functions to verify that the sequential function chart diagram creates a valid SFC program. The editor automatically inserts or deletes elements if a structure is invalid. Entering commands which would cause syntax errors is disabled.
After creating a new POU in SFC, the action pool is displayed in the navigator.
The SFC editor contains the initialization step (Initial), a transition (TRUE) and the final step. The initialization step is selected.
After opening an SFC body, the following icons appear, depending on the cursor position in the programming window.
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