Codesys Sfc Example Instant

Then she wrote a parallel :

"Fix it with a state machine," her manager said.

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

15:47:32.100 - Enter Step 20 (DIP) 15:47:32.105 - Timer started: 45s 15:48:17.200 - Temp fault detected 15:48:17.205 - Exit Step 20 15:48:17.210 - Enter Step 99 (EMERGENCY_RETRACT) 15:48:21.400 - Acid level <5% 15:48:21.405 - Enter Step 0 (IDLE) The coil was perfect. The acid was safe. And Lena finally understood the power of SFC in CODESYS:

But then... nothing.

This is how industrial programmers think. Not just "code that runs"—but .

The SFC's showed:

In CODESYS SFC, she right-clicked Step 20 and selected . She created an Action named Acid_Emergency . She set its qualifier to N (Non-Stored, executes while step is active) and S (Set/Stored for emergency).