25

EEPROM fault

SEW Eurodrive · MOVIFIT-FC Inverter

What does 25 mean?

A fault occurred when accessing the EEPROM, indicating an issue with non-volatile memory read/write operations. This can affect unit parameters and configuration data.

Common Causes

  • EEPROM read/write error.
  • Corrupted parameter data in EEPROM.
  • EEPROM hardware failure.
  • Power interruption during EEPROM write operation.
  • Parameter P0004 (control mode) not saved correctly.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Use parameter P802 to set the unit to delivery status (factory defaults).

  2. 2

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

  3. 3

    Reset the unit parameters.

Browse all codes in this manual (26)
Verified technical data. Last updated: March 2026

Related Faults

Source: SEW Eurodrive MOVIFIT-FC Inverter
SEW Eurodrive 25 Support: EEPROM fault Analysis | ErrorLib