ABB ACS550-01 / ACS550-U1 Error 5044: Parameter backup versions do not match

ACS550-01/U1 drive · taken from the manufacturer’s manual, pages cited

Error code5044

The versions of the parameter backups do not match, indicating a potential data inconsistency. The manual lists no action for this code.

Model
ABB ACS550-01 / ACS550-U1
Display shows
Parameter backup versions do not match (5044)
Type
Error code
Source
Manual p. 270

What 5044 means

Parameter backup versions do not match p. 270

Common causes

  • Parameter backup versions do not match. p. 270

If 5044 is still not resolved

  • contact your local ABB representative for replacement p. 6
    “Never attempt to repair a malfunctioning drive; contact your local ABB representative for replacement.”
  • For more technical information, contact your local ABB representative. p. 7
    “For more technical information, contact your local ABB representative.”
Open the manual at page 270 All ACS550-01 / ACS550-U1 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 5044; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with ABB. Found a mistake? Report an error.