44
Device changed (different type)
Vacon · NX Liquid-Cooled Drive
What does 44 mean?
An option board or power unit has been changed, and a new device of a different type or rating than the previous one has been detected. Subcodes S1-S5 specify the changed component: Control board, Control unit, Power board, Power unit, or Adapter board/slot.
Additional Steps
Steps 1–2 are listed in Priority Fix.
- 3
If a power unit was changed, reconfigure all relevant AC drive parameters to match the new power unit's rating and type.
Source: Vacon NX Liquid-Cooled Drive
Open Manual (Page 155)