F109-164

Plausibility fault - SSI encoder connection (master mode)

SEW Eurodrive · MOVIDRIVE MDX60B/61B Variable Speed Drive

What does F109-164 mean?

The connected encoder type does not correspond to the configuration for an SSI encoder operating in master mode. This indicates a mismatch in setup.

Common Causes

  • Faulty SSI encoder connection in master mode.
  • Incorrect wiring of SSI encoder signals (clock, data).
  • Parameter P0205 setting for SSI master mode incorrect.
  • SSI encoder data transmission errors or timeout.
  • Clock signal issue from the master drive to the SSI encoder.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check encoder connection and cabling.

  2. 2

    Check the connected encoder.

Browse all codes in this manual (60)
Verified technical data. Last updated: March 2026

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Source: SEW Eurodrive MOVIDRIVE MDX60B/61B Variable Speed Drive