Codesys Sfc Example -

At 3:47 PM, a bearing seized on the acid bath agitator. The temperature spiked to 110°C. Acid_Temp > 95C triggered a pre-programmed fault.

Acid_Drain_Valve := FALSE; // Reset only when safe Emergency_Alerter := FALSE; Three weeks later, the line went live. codesys sfc example

The SFC jumped to Step 99. The crane rose. The drain opened. At 3:47 PM, a bearing seized on the acid bath agitator

The SFC's showed:

Lena needed an .

The Pickle Paradox System: Industrial Pickling Line (Acid Bath for Steel Coils) Controller: CODESYS SoftPLC v3.5 SP20 Part 1: The Problem Engineer Lena Vasquez stared at the production log. Line 7, the steel coil pickling line, had just scrapped its third $40,000 coil of the week. The sequence: Load coil → Dip in HCl acid → Rinse → Dry → Unload . Acid_Drain_Valve := FALSE; // Reset only when safe