12
Resolver 14-bit
SEW Eurodrive · MOVIDRIVE compact System (MCF/MCV/MCS4_A)
What does 12 mean?
Emergency stop occurs because 14-bit resolver evaluation is active, and the actual motor speed exceeds 3600 1/min. The resolver feedback system is not designed for accurate operation above this speed.
Common Causes
- The resolver feedback system is not providing valid or consistent positional data.
- Faulty resolver or resolver interface board.
- Signal interference or connection issues with the resolver wiring.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Set parameter P302 (Maximum speed 1) to a maximum value of 3600 1/min.
Verified technical data. Last updated: March 2026
Related Faults
Source: SEW Eurodrive MOVIDRIVE compact System (MCF/MCV/MCS4_A)