ABB ACS550-01 / ACS550-U1 Error 19: OPEX LINK

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

Fault code19

OPEX LINK indicates an internal communication problem on the fiber optic link between control and OINT boards. The manual's first action is: “Contact your local ABB representative.”

Model
ABB ACS550-01 / ACS550-U1
Display shows
OPEX LINK (19)
Type
Fault code
Source
Manual p. 245

What 19 means

OPEX LINK p. 262

Common causes

  • Internal fault. A communication-related problem has been detected on the fiber optic link between the control and OINT boards. p. 262

What to do

  1. Contact your local ABB representative. p. 262

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

If 19 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 19; 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.