Device changed (different type)

What does 44 mean?

An option board or power unit has been replaced with a device of a different type or power rating. The drive detects this incompatibility and requires a complete reconfiguration. If parameters are not correctly reset and adjusted, the drive may operate incorrectly, become unstable, or fail to start.

Complete Troubleshooting Guide

1. 1

   Reset the fault to clear the indication.

2. 2

   If an option board was changed, re-enter or load the appropriate parameters specific to the new board.

3. 3

   If the power unit was changed, re-enter or load the correct converter parameters for the new power unit to ensure overall system compatibility.