Mitsubishi Electric 600M Series Error SP0021: NS2

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

Error codeSP0021

NS2 indicates no signal from the spindle encoder or the signal is not at its proper level. The manual's first action is: “PR”

Model
Mitsubishi Electric 600M Series
Display shows
NS2 (SP0021)
Type
Error code
Source
Manual p. 472

What SP0021 means

NS2 p. 472

Common causes

  • No signal from the spindle encoder is input or the signal is not at its proper level. p. 472

What to do

  1. PR p. 472

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

If SP0021 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 472 All 600M Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about SP0021; 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.