Mitsubishi Electric 600M Series Error PR0040: Unused address exists

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

Alarm codePR0040

Too many addresses were commanded simultaneously in one block, exceeding the allowed limit. The manual's first action is: “Reconsider the program.”

Model
Mitsubishi Electric 600M Series
Display shows
Unused address exists (PR0040)
Type
Alarm code
Source
Manual p. 478

What PR0040 means

Unused address exists p. 478

Common causes

  • More address than those that can be simultaneously commanded in one block were commanded. Number of simultaneous commands in one block: M = maximum 4 commands, other than M = 1 p. 478

What to do

  1. Reconsider the program. p. 478

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

If PR0040 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 478 All 600M Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about PR0040; 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.