Cause : PANEL LOSS comes when control panel selected as active control location for drive has ceased communicating. This signifies that the drive has lost communication with the control panel you typically use to interact with and monitor the drive.

The code 5300 in your ABB ACS800 drive indicates a "Panel Loss" warning. This signifies that the drive has lost communication with the control panel selected as the primary control interface.

1. Check panel connection.
2. Check control panel connector.
3. Replace control panel in mounting platform.
4. Check Fault Function parameters.