Loaded settings not compatible

What does A01028 mean?

This alarm indicates that the settings transferred to the inverter are not compatible with the device. This commonly occurs during maintenance after component replacement or firmware updates when configuration data is loaded from an Operator Panel. Continuing operation with incompatible settings can lead to unexpected behavior or failure of the drive.

Complete Troubleshooting Guide

1. 1

   Set parameter p0971 = 1 to clear the alarm.

2. 2

   Thoroughly check all inverter settings for correctness and compatibility with the current hardware and firmware.

3. 3

   It is recommended to recommission the entire drive to ensure proper configuration.