FAGOR MAN REGUL (IN) Error 3: While having torque, there is a voltage drop at the Power Bus.

FAGOR MAN REGUL (IN) servo-drive system · taken from the manufacturer’s manual, pages cited

Error code3

Error 3 indicates a voltage drop at the Power Bus while torque is being applied, likely due to line or drive failure. The manual's first action is: “Check the proper condition of the lines and the drives and restart the system.”

Model
FAGOR MAN REGUL (IN)
Display shows
3
Type
Error code
Source
Manual p. 327

What 3 means

While having torque, there is a voltage drop at the Power Bus. p. 327

Common causes

  • - Having torque, a voltage drop has been detected at the Power Bus. Probably one of the three-phase line has dropped or one of the drives has failed. p. 327

What to do

  1. Check the proper condition of the lines and the drives and restart the system. p. 327

If 3 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact FAGOR service.

Open the manual at page 327 All MAN REGUL (IN) error codes Manual details & download

This page summarises what the manufacturer’s manual says about 3; 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 FAGOR. Found a mistake? Report an error.