ABB ACS550-01 / ACS550-U1 Error 0306: FAULT WORD 2

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

Fault code0306

FAULT WORD 2 is a read-only copy of the fault status bits, similar to Fault Word 1 but for different fault bits. The manual lists no action for this code.

Model
ABB ACS550-01 / ACS550-U1
Display shows
FAULT WORD 2 (0306)
Type
Fault code
Source
Manual p. 113

What 0306 means

FAULT WORD 2 p. 113

Common causes

  • Read-only copy of the Fault Word 2. p. 113
  • See parameter 0305. p. 113

If 0306 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 0306; 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.