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ErrorLib — Industrial Fault Code Library

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F108-101

Internal processing fault PROFIsafe

SEW Eurodrive · MOVIDRIVE MDX60B/61B Variable Speed Drive

What does F108-101 mean?

An internal processing fault occurred related to the PROFIsafe functionality within the DCS..B option. This indicates a problem with the safety communication protocol or its implementation.

Common Causes

  • PROFIsafe communication protocol internal processing error.
  • CRC error detected in PROFIsafe data telegrams.
  • Timeout during PROFIsafe message acknowledgment.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Replace DCS..B option.

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

Related Faults

F108-103Internal processing fault PROFIsafeF108-105Internal processing fault PROFIsafeF108-107Fault during internal data transmission
Source: SEW Eurodrive MOVIDRIVE MDX60B/61B Variable Speed Drive
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