Codesys Sfc Example -

[Step 20: DIP] --(45s & no EStop)--> [Step 30: RINSE] | | (EStop_Pressed) v [Step 99: EMERGENCY_RETRACT] --(Acid_Level<5%)--> [Step 0: IDLE] Inside Step 99 's Action:

Lena shook her head. "No. We need an SFC." She opened CODESYS and created a new POU (Program Organization Unit). She chose Sequential Function Chart (SFC) . No ladder. No structured text loops. Just pure, visual, time-tested sequence logic. codesys sfc example

Lena needed an .

The SFC jumped to Step 99. The crane rose. The drain opened. [Step 20: DIP] --(45s & no EStop)--&gt; [Step