AMA internal fault (Contact supplier)

What does 58 mean?

A persistent internal fault has occurred during the Automatic Motor Adaptation (AMA) process that cannot be resolved through simple restarts. This indicates a potentially deeper issue with the drive's internal diagnostics or hardware.

Complete Troubleshooting Guide

1. 1

   Ensure all motor data parameters (1-20 to 1-25) are accurately entered.

2. 2

   Verify motor and cable connections for integrity.

3. 3

   Contact the Danfoss supplier for advanced troubleshooting and potential drive repair or replacement.