Mitsubishi Electric 600M Series Error OPW0128: In absolute position alarm

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

Alarm codeOPW0128

Starting was attempted during an absolute position detection alarm. The manual's first action is: “Start after canceling the absolute position detection alarm.”

Model
Mitsubishi Electric 600M Series
Display shows
In absolute position alarm (OPW0128)
Type
Alarm code
Source
Manual p. 502

What OPW0128 means

In absolute position alarm p. 502

Common causes

  • Starting was attempted during an absolute position detection alarm. p. 502

What to do

  1. Start after canceling the absolute position detection alarm. p. 502

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

If OPW0128 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 502 All 600M Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about OPW0128; 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.