Mitsubishi Electric 600M Series Error PR0451: No check-before-move spec.

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

Error codePR0451

No check-before-move spec. means that a pre-movement stroke check command was issued without any such function being specified in the program. The manual's first action is: “Check the specifications.”

Model
Mitsubishi Electric 600M Series
Display shows
No check-before-move spec. (PR0451)
Type
Error code
Source
Manual p. 486

What PR0451 means

No check-before-move spec. p. 486

Common causes

  • The pre-movement stroke check (G22/G23 (G22.1/G23.1 for M2/M0 format)) was commanded even though there are no pre-movement stroke check function specifications. p. 486

What to do

  1. Check the specifications. p. 486

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

If PR0451 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”

This page summarises what the manufacturer’s manual says about PR0451; 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.