Simodrive 611 Error 607 [ Original ]

The display flashed: (Ready).

“It’s the gate driver,” Erik said, finally standing up. His knees cracked. “On the control board. One of the IGBT driver chips is seeing a desaturation event. It’s not real—the IGBT is probably fine. But the chip is lying to the brain. The brain thinks the transistor is welded shut, so it slams the emergency stop.” simodrive 611 error 607

The operator hit the button. The ram hesitated for one eternal second. Then, with a whoosh of hydraulics and a satisfying thump , the 800-ton press came back to life. The rhythm returned. The display flashed: (Ready)