EEP2
EEPROM Error 2 Fault
Schindler · Altivar 212 Variable Frequency Drive
What does EEP2 mean?
This fault occurs if power was removed from the Altivar 212 drive during a parameter reset operation, leading to a data writing error in the EEPROM. It can also indicate issues with initial position detection or motor inductance during auto-tuning.
Common Causes
- Power removed from the drive during a parameter reset operation, causing a data writing error.
- Measured current at initial position detection during auto-tuning is too small or large according to the motor's inductance or output phase loss.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Cycle power to the drive to clear the detected fault.
- 2
Attempt the parameter reset operation again.
- 3
If the detected fault persists after re-attempt, contact Schneider Electric to repair the drive.
Verified technical data. Last updated: March 2026
Related Faults
Source: Schindler Altivar 212 Variable Frequency Drive