ABB ACS550-01 / ACS550-U1 Error 3023: WIRING FAULT

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

Fault code3023

Wiring Fault detection is enabled to monitor improper connections or ground faults during non-operating conditions, with configurable response options. The manual's first action is: “Note: Disabling wiring fault (ground fault) may void the warranty. 0 = DISABLE – No drive response to either of the above monitoring results. 1 = ENABLE – The drive displays faults when this monitoring detects problems.”

Model
ABB ACS550-01 / ACS550-U1
Display shows
WIRING FAULT (3023)
Type
Fault code
Source
Manual p. 151

What 3023 means

WIRING FAULT p. 151

Common causes

  • Defines the drive response to cross wiring faults and to ground faults detected when the drive is NOT running. When the drive is not running it monitors for: • Improper connections of input power to the drive output (the drive can display fault 35, OUTPUT WIRING if improper connections are detected). • Ground faults (the drive can display fault 16, EARTH FAULT if a ground fault is detected). Also, see parameter 3017 EARTH FAULT. p. 151

What to do

  1. Note: Disabling wiring fault (ground fault) may void the warranty. 0 = DISABLE – No drive response to either of the above monitoring results. 1 = ENABLE – The drive displays faults when this monitoring detects problems. p. 151

Before you service the product, read the safety instructions in the manual p. 6.

If 3023 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.”

This page summarises what the manufacturer’s manual says about 3023; 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.