ABB ACH550 Error 4019: OVERRIDE 1

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

Alarm code4019

OVERRIDE 1 alarm is triggered when override mode 1 is active. The manual's first action is: “Check Parameter 0103 and 0104 for digital input status”

Model
ABB ACH550
Display shows
OVERRIDE 1 (4019)
Type
Alarm code
Source
Manual p. 74

What 4019 means

OVERRIDE 1 p. 74

Common causes

  • Alarm is generated when override 1 is active p. 74

What to do

  1. Check Parameter 0103 and 0104 for digital input status p. 74

Before you service the product, read the safety instructions in the manual p. 2.

If 4019 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 74 All ACH550 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 4019; 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.