EEPROM Write Error

What does Err mean?

This error indicates a problem with the EEPROM hardware or data corruption during a write operation, likely due to electrical interference. This can lead to incorrect parameter storage, unpredictable drive operation, and loss of configuration.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   If the issue remains after parameter re-entry or if it recurs frequently, replace the control board or the entire drive. Contact Yaskawa for assistance.