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ErrorLib — Industrial Fault Code Library

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90

Incorrect Motor/Inverter Assignment

SEW Eurodrive · MOVIMOT® MM..D with AC Motor DT/DV / Operating Instruc

What does 90 mean?

This fault indicates that the parameters configured for the motor do not correctly match the assigned inverter power, or vice versa. This mismatch can lead to improper motor control, reduced performance, or damage to both motor and inverter.

Common Causes

  • Incorrect assignment of motor type to the frequency inverter.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Verify the correct motor parameters are assigned within the inverter's configuration.

  2. 2

    Check the combination of the drive (motor) and MOVIMOT inverter against technical specifications.

  3. 3

    Reset the fault by switching off and then switching on the DC 24V supply voltage.

  4. 4

    Reset the error via the error reset function.

Browse all codes in this manual (23)
Verified technical data. Last updated: April 2026

Related Faults

01Overcurrent in Output Stage06Mains Phase Failure07DC Link Voltage Too High
Source: MOVIMOT® MM..D with AC Motor DT/DV / Operating Instruc
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