Mitsubishi Electric 600M Series Error SYW0074: Network error

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

Error codeSYW0074

Network error indicates any communication issue beyond SYW0070 to SYW0073 has occurred during data transmission. The manual's first action is: “Check the cause.”

Model
Mitsubishi Electric 600M Series
Display shows
Network error (SYW0074)
Type
Error code
Source
Manual p. 497

What SYW0074 means

Network error p. 497

Common causes

  • An error other than SYW0070 to SYW0073 occurred during communication. p. 497

What to do

  1. Check the cause. p. 497

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

If SYW0074 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 497 All 600M Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about SYW0074; 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.