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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.

22

CPU error

SEW Eurodrive · Drives

What does 22 mean?

An internal Central Processing Unit (CPU) error has occurred within the MOVIMOT® inverter, indicating a potential hardware or firmware malfunction.

Common Causes

  • Internal Central Processing Unit (CPU) malfunction or error.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Reset the error by switching off the DC 24 V supply voltage to the MOVIMOT® or by initiating a software error reset.

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

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Source: SEW Eurodrive Drives
Open Manual (Page 117)Search more codes in this manual