ABB ACH550 Error 3019: DRIVE LINK FAULT

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

Fault code3019

DRIVE LINK FAULT indicates a bad cable or connection between drive and RBCU (connector J3). The manual's first action is: “Proper seating of cable in drive and RBCU (connector J3)”

Model
ABB ACH550
Display shows
DRIVE LINK FAULT (3019)
Type
Fault code
Source
Manual p. 69

What 3019 means

DRIVE LINK FAULT p. 69

Common causes

  • Bad cable/connection between drive and RBCU (connector J3) p. 69

What to do

  1. Proper seating of cable in drive and RBCU (connector J3) p. 69

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

If 3019 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.”

This page summarises what the manufacturer’s manual says about 3019; 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.