The control module is faulty.
Troubleshooting Siemens Simodrive 611 Error 607: Causes and Solutions
The production line behind them was already backing up. The night shift supervisor, a woman named Fatima with a clipboard and a permanent frown, marched over. “How long, Markus?” simodrive 611 error 607
Based on Siemens documentation and field reports, Error 607 commonly correlates with one or more of the following:
Fault 607 can stem from issues within three distinct areas: the incoming power/drive hardware, the external cabling/motor, or the CNC software parameters. 1. Power Supply and DC Link Issues The control module is faulty
Error 607 is a critical alert, but it is one you can methodically solve. By starting with the simplest physical checks—power supply, motor cables, and connections—you can quickly eliminate many common possibilities. The more complex diagnostic steps will allow you to confidently identify the root cause, whether it's a faulty IGBT, a blown fuse, or a corrupted parameter.
The most common cause is a . If the motor is not connected, or if one of the three motor phases is missing (open circuit), the drive cannot build the necessary magnetic field to generate torque. A bad connection, a broken wire, or a failed winding inside the motor will all produce this error. “How long, Markus
“We’re going to cheat.”
Check the DC link busbars on top of the drive modules for loose connections or signs of burning. 4. Test with a Known-Good Module (Swapping)
). They should be balanced and read low ohms. An infinite reading (OL) points to a severed cable or an open motor winding. 2. Verify the DC Link Bus