Mitsubishi Electric 600M Series Error PR0277: Macro alarm message

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

Alarm codePR0277

An alarm command has been issued in #3000, which is not allowed by the system. The manual's first action is: “Refer to OPERATOR MESSAGE on DIAGN screen. Refer to instruction manual issued by machine manufacturer.”

Model
Mitsubishi Electric 600M Series
Display shows
Macro alarm message (PR0277)
Type
Alarm code
Source
Manual p. 483

What PR0277 means

Macro alarm message p. 483

Common causes

  • An alarm command has been issued in #3000. p. 483

What to do

  1. Refer to OPERATOR MESSAGE on DIAGN screen. Refer to instruction manual issued by machine manufacturer. p. 483

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

If PR0277 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 483 All 600M Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about PR0277; 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.