F108-109
Fault during internal data transmission
SEW Eurodrive · MOVIDRIVE MDX60B/61B Variable Speed Drive
What does F108-109 mean?
A fault occurred during internal data transmission within the DCS..B option. This indicates a communication issue between internal components of the option.
Common Causes
- Internal data transmission failure due to timing issues.
- Data buffer overflow during internal communication.
- Parity error detected on internal data lines.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Replace DCS..B option.
Verified technical data. Last updated: March 2026
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Source: SEW Eurodrive MOVIDRIVE MDX60B/61B Variable Speed Drive