Mitsubishi Electric 600M Series Error OPW0168: Ref.pnt ret cancel tool offset

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

Error codeOPW0168

Tool offset was invalidated because a zero point return occurred during tool evasion return. The manual's first action is: “To reset the error, change the operation mode to a mode other than zero point return before the axis returns to the zero point.”

Model
Mitsubishi Electric 600M Series
Display shows
Ref.pnt ret cancel tool offset (OPW0168)
Type
Error code
Source
Manual p. 504

What OPW0168 means

Ref.pnt ret cancel tool offset p. 504

Common causes

  • Zero point return was carried out during tool evasion return, so the tool offset after zero point return was invalidated. p. 504

What to do

  1. To reset the error, change the operation mode to a mode other than zero point return before the axis returns to the zero point. p. 504
  2. The error will be reset when the tool return is completed. p. 504
  3. The error will be reset when reset 1 is input or emergency stop is applied. p. 504

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

If OPW0168 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 OPW0168; 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.