Code

Name

Causes

Possible Solutions

Er-04

Line-to-Line Resistance Error

The Auto-Tuning results were not in the applicable parameter setting range.

  • Examine and repair motor wiring.

  • Disconnect the machine from the motor and do Rotational Auto-Tuning again.

Auto-Tuning did not complete in a pre-set length of time.

There is a defective motor cable or cable connection.

The motor nameplate data entered during Auto-Tuning is incorrect.

  • Make sure that the input motor nameplate data is correct.

  • Do Auto-Tuning again and correctly set the motor nameplate data.