To resolve Error 607, follow these diagnostic steps in order:
The production team was relieved to have their machine back online, and Jack was satisfied with having solved the problem efficiently. He documented the repair and added a note to the machine's maintenance record, recommending regular checks on the encoder and resolver to prevent similar issues in the future. Jack also made a mental note to stay up-to-date with the latest SimoDrive 611 troubleshooting techniques and best practices to ensure he was prepared for any future challenges.
Disconnect the motor power cable at the drive. Use an ohmmeter to measure the resistance across the motor phases (
Error 6 on Simodrive after changed motor bearings - SiePortal - Siemens
Cable and Connector IssuesDamaged power cables or loose motor connectors create high resistance. This "bottleneck" prevents the current from reaching the motor effectively, causing the controller to max out its output in an attempt to overcome the resistance.
Do not use a standard IT/server 48V supply – require reinforced insulation and >500V DC link isolation.
Follow the steps below sequentially to isolate the fault.
: The motor power cable is unplugged, loose, or has a broken phase. Internal Hardware Faults
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