25, 94
EEPROM error
SEW Eurodrive · [PDF] Operating Instructions
What does 25, 94 mean?
An error has been detected in the EEPROM (Electrically Erasable Programmable Read-Only Memory) of the inverter. This indicates a problem with reading or writing configuration data, which can lead to incorrect operation, loss of settings, or system malfunction. A reset may clear temporary issues.
Common Causes
- EEPROM read/write error.
- Corruption of stored configuration data in the EEPROM.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Reset the fault by switching off the DC 24 V supply voltage to the inverter for at least 10 seconds.
Verified technical data. Last updated: March 2026
Related Faults
Source: [PDF] Operating Instructions