Code Name Causes Possible Solutions Err EEPROM Write Error There was a problem with the EEPROM hardware. Re-energize the drive. If the fault stays, replace the control board or the drive. Contact Yaskawa or your nearest sales representative to replace the board. Electrical interference corrupted the data while it was writing to the EEPROM of the drive. Push ENTER Key. Set the parameters again. Note: Do a Fault Reset to clear the fault.
