F31125 Encoder: Absolute Position Invalid fault in siemens drive
F31125 Encoder: Absolute Position Invalid fault in siemens drive indicates that the absolute position track (EnDat/SSI) is giving an error.
Cause
1. Encoder battery dead (if applicable).
2. Glass scale dirty/cracked.
Remedy:
- Check absolute encoder alignment.
- Replace encoder.
Cause
1. Encoder battery dead (if applicable).
2. Glass scale dirty/cracked.
Remedy:
- Check absolute encoder alignment.
- Replace encoder.
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