Codesys Sfc Example Site

The problem was chaos. Operators would skip steps, hit "EMERGENCY RESET" mid-dip, or manually open the drain while the coil was submerged. The old ladder logic was a 40-rung monster of interlocking seals that no one understood.

The SFC's showed:

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. codesys sfc example

The SFC jumped to Step 99. The crane rose. The drain opened. The problem was chaos

Lena pointed at the HMI. "No. The SFC saved it. Look—step history." hit "EMERGENCY RESET" mid-dip