EL
ErrorLib
Brands
||
  1. Home
  2. SEW Eurodrive
  3. Drives
  4. 0C40
About·Privacy·Terms

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.

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: April 2026

Related Faults

01Overcurrent in output stage04Brake chopper error06Mains phase failure
Source: SEW Eurodrive Drives
Open Manual (Page 111)Search more codes in this manual