The drive for an axis reported a fault. The detailed fault code is in the drive diagnostics.
What causes Siemens alarm 25201?
Overcurrent. Motor or cable short. Drive hardware problem. Supply problem.
How do I fix Siemens alarm 25201?
Read the drive fault number in the diagnostics. Check motor cables. Call a tech with the drive fault number.
Alarm numbers and text can differ by control model, software version and machine builder. This page is a starting point from people who have worked on these machines, not a replacement for your machine builder's manual.
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