08

Speed monitoring error

SEW Eurodrive · Drives

What does 08 mean?

A speed monitoring error has occurred. This fault is only active when DIP switch S2/4 is set to "ON" or when additional function 13 is active. It indicates a discrepancy in motor speed feedback or an unexpected speed condition.

Common Causes

  • DIP switch S2/4 set to "ON" and an unexpected speed condition was detected
  • Additional function 13 is active and a speed monitoring issue was detected

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Verify DIP switch S2/4 setting and activation status of additional function 13 in the drive's parameter settings.

  2. 2

    Inspect motor encoder cable for damage, proper connection, and secure shielding at both the motor and drive ends.

  3. 3

    Inspect motor and connected mechanical load for any signs of binding, excessive play, or obstruction that could lead to unexpected speed variations.

  4. 4

    Verify all motor and encoder-related parameters in the drive (e.g., motor nominal speed, encoder resolution, feedback type) are correctly configured according to nameplate data and application requirements.

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Verified technical data. Last updated: March 2026

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SEW Eurodrive Error 08: Speed monitoring error — Troubleshooting Guide | ErrorLib