44

Device Changed (Different Type)

Vacon · NX All-in-One Application

What does 44 mean?

This fault occurs when an option board or the main power unit has been replaced with a device of a different type or power rating. The drive detects a mismatch in hardware configuration, requiring re-parameterization to ensure correct operation.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    If the power unit was changed, reconfigure all relevant AC drive parameters to match the new hardware.

Source: Vacon NX All-in-One Application
Open Manual (Page 376)