ABB ACS580 VFD Fault Code A6A4

ABB Electrical Warning Configuration

Model: ACS580 | Code: A6A4

Applicable Systems
ACS580 ACS880 ACS510 ACS550 ACS800

Symptoms

The motor nominal values in parameter group 99 are incorrectly set or inconsistent. The drive cannot properly identify or control the motor with the current settings.

Possible Causes

  • Motor rated voltage, current, or power in parameters 99.04-99.07 do not match the motor nameplate
  • Motor rated speed or frequency is incorrect
  • Motor type selection (99.03) does not match the actual motor type

Troubleshooting Steps

  1. Step 1: Check all motor nameplate data against drive parameters in group 99
    All parameters match the nameplate exactly
  2. Step 2: Verify the motor type selection (induction, permanent magnet, etc.)
    Motor type is correctly selected
  3. Step 3: Run the motor identification routine (ID Run) after correcting parameters
    ID Run completes successfully

How to Reset

To reset: Correct the motor parameters and run ID Run. The warning clears automatically when parameters are correct.

Related ABB Fault Codes

Source: ABB ACS580 Firmware Manual; ABB变频器故障代码大全 (11467.com)

Category: Electrical