ABB ACH550 Error 38: USER LOAD CURVE

AC drive · taken from the manufacturer’s manual, pages cited

Error code38

USER LOAD CURVE error happens when a user-defined load curve condition exceeds its allowed time duration. The manual lists no action for this code.

Model
ABB ACH550
Display shows
USER LOAD CURVE (38)
Type
Error code
Source
Manual p. 27

What 38 means

USER LOAD CURVE p. 27

Common causes

  • Condition defined by parameter 3701 USER LOAD C MODE has been valid longer than the time defined by 3703 USER LOAD C TIME. p. 27

If 38 is still not resolved

  • contact the factory or your local Authorized Service Center for repair or replacement. p. 2
    “Never attempt to repair a malfunctioning ACH550; contact the factory or your local Authorized Service Center for repair or replacement.”
Open the manual at page 27 All ACH550 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 38; 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.