08
Speed Monitoring Fault
SEW Eurodrive · [PDF] MOVIMOT® MM..D with AC Motor DT/DV / Operating Instruc
What does 08 mean?
This fault indicates that the internal speed monitoring function has detected a condition where the actual speed deviates significantly from the commanded speed, typically due to excessive load. This fault occurs only when DIP switch S2/4 is set to 'ON', and can cause the motor to stall or operate outside its designed parameters.
Common Causes
- High load on the drive exceeding its operational capacity.
- DIP switch S2/4 is set to 'ON' and speed monitoring has triggered.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Reduce the mechanical load on the drive.
- 2
Verify DIP switch S2/4 is correctly set if speed monitoring is intended to be active.
- 3
Reset the fault by switching off and then switching on the DC 24V supply voltage.
- 4
Reset the error via the error reset function.
Verified technical data. Last updated: March 2026
Related Faults
Source: [PDF] MOVIMOT® MM..D with AC Motor DT/DV / Operating Instruc