Mitsubishi Electric 600M Series Error AY0020: Aux axis initial communication error

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

Error codeAY0020

An error occurred during the auxiliary axis initial communication. The manual's first action is: “Check the auxiliary axis amplifier setting, connection, axis No. in the spindle specification parameters, "No amp" of the axis specification parameters, etc.”

Model
Mitsubishi Electric 600M Series
Display shows
Aux axis initial communication error (AY0020)
Type
Error code
Source
Manual p. 495

What AY0020 means

Aux axis initial communication error p. 495

Common causes

  • An error occurred during the auxiliary axis initial communication. p. 495

What to do

  1. Check the auxiliary axis amplifier setting, connection, axis No. in the spindle specification parameters, "No amp" of the axis specification parameters, etc. p. 495

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

If AY0020 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 495 All 600M Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about AY0020; 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.