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ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

F26-0

External terminal

SEW Eurodrive · MOVIDRIVE MDX60B/61B Variable Speed Drive

What does F26-0 mean?

An external fault signal has been read via a programmable input. The specific cause depends on the connected external device or condition triggering this input.

Common Causes

  • An external terminal signal is in an unexpected or fault state.
  • Wiring issue with external terminal connections.
  • Faulty input signal from an external control source.
  • Configuration mismatch for external terminal inputs.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Reprogram the terminal if necessary.

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 194)Search more codes in this manual