0C40

Fault in INTERBUS station (device)

SEW Eurodrive · Drives

What does 0C40 mean?

A fault has occurred in an INTERBUS station (device). The length code of the indicated MFI does not correspond with the entry in the INTERBUS configuration frame, leading to a mismatch in device identification.

Common Causes

  • The length code set on the MFI does not match the configuration in the INTERBUS master.
  • Incorrect DIP switch setting on the MFI affecting its length code.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the DIP switch setting on the MFI to ensure it corresponds to the configured length code in the INTERBUS master.

Browse all codes in this manual (39)
Verified technical data. Last updated: March 2026

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