Mitsubishi Electric 600M Series Error PR0293: DO-END nesting over

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

Error codePR0293

The number of DO - END statements within a WHILE loop exceeds the maximum allowed limit of 27. The manual's first action is: “Reconsider the program and correct it so that the number of the DO - END statements does not exceed 27.”

Model
Mitsubishi Electric 600M Series
Display shows
DO-END nesting over (PR0293)
Type
Error code
Source
Manual p. 484

What PR0293 means

DO-END nesting over p. 484

Common causes

  • The number of [J's for DO - END in the WHILE [] DO - END statement has exceeded 27. p. 484

What to do

  1. Reconsider the program and correct it so that the number of the DO - END statements does not exceed 27. p. 484

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

If PR0293 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 484 All 600M Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about PR0293; 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.