Example — Codesys Sfc

For our example:

Executes multiple sequences simultaneously; all paths must finish before moving to the next common step. Running a cooling fan and a conveyor belt at the same time. Diverts the flow to a non-consecutive step in the chart. codesys sfc example

An action is associated with this step using the N (Non-stored) qualifier to turn on the lamp. codesys sfc example

Lena pointed at the HMI. "No. The SFC saved it. Look—step history." codesys sfc example

Drag a new "Step" from the toolbox onto the line below the transition. Name it Step_Fill .

The SFC's showed:

: Use qualifier N (Non-stored) for the variable Lamp . This means the lamp is only ON while this step is active.