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ErrorLib — Industrial Fault Code Library

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F108-68

Internal processing fault of input element

SEW Eurodrive · MOVIDRIVE MDX60B/61B Variable Speed Drive

What does F108-68 mean?

An internal processing fault occurred related to an input element on the DCS..B option. This suggests an issue with processing signals from connected inputs.

Common Causes

  • Internal error processing an input signal or sensor reading.
  • Data acquisition module failure.
  • Invalid data received from an external input device.
  • Fault in the input signal conditioning circuitry.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Reload the configuration data.

  2. 2

    Switch the DCS..B option off and on again.

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

Related Faults

F108-101Internal processing fault PROFIsafeF108-103Internal processing fault PROFIsafeF108-105Internal processing fault PROFIsafe
Source: SEW Eurodrive MOVIDRIVE MDX60B/61B Variable Speed Drive
Open Manual (Page 208)Search more codes in this manual