Mitsubishi Electric 600M Series Error PR0900: No normal control

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

Error codePR0900

A normal line direction control command (G40.1/G41.1/G42.1) was issued without valid specifications. The manual's first action is: “Check the specifications. Remove the normal line direction control command from the program.”

Model
Mitsubishi Electric 600M Series
Display shows
No normal control (PR0900)
Type
Error code
Source
Manual p. 489

What PR0900 means

No normal control p. 489

Common causes

  • A normal line direction control command (G40.1/G41.1/G42.1) was issued even though there are no such command specifications. p. 489

What to do

  1. Check the specifications. Remove the normal line direction control command from the program. p. 489

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

If PR0900 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 489 All 600M Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about PR0900; 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.