Mitsubishi Electric 600M Series Error OPW0166: Invalid Ope in NURBS mode

CNC milling machine · taken from the manufacturer’s manual, pages cited

Error codeOPW0166

An illegal operation was performed during NURBS interpolation mode. The manual's first action is: “Do not carry out MDI interrupt, etc., during NURBS interpolation.”

Model
Mitsubishi Electric 600M Series
Display shows
Invalid Ope in NURBS mode (OPW0166)
Type
Error code
Source
Manual p. 504

What OPW0166 means

Invalid Ope in NURBS mode p. 504

Common causes

  • An illegal operation was carried out during NURBS interpolation. p. 504

What to do

  1. Do not carry out MDI interrupt, etc., during NURBS interpolation. p. 504

Before you service the product, read the safety instructions in the manual p. 4.

If OPW0166 is still not resolved

  • contact service / dealer p. 5
    “Do not change the fixed cycle program without prior consent from the machine manufacturer.”
  • contact service / dealer p. 5
    “Do not turn OFF the NC a”
Open the manual at page 504 All 600M Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about OPW0166; 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 Mitsubishi Electric. Found a mistake? Report an error.