Delta IA-CNC_Milling Error 3210: COM port disconnection

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

Error code3210

The connection between the software panel and external device has been disconnected, requiring check of connection settings. The manual's first action is: “Check the connection settings between the controller and the external device.”

Model
Delta IA-CNC_Milling
Display shows
COM port disconnection (3210)
Type
Error code
Source
Manual p. 422

What 3210 means

COM port disconnection p. 422

Common causes

  • The connection between the software panel and the external device is disconnected. p. 422

What to do

  1. Check the connection settings between the controller and the external device. p. 422

Before you service the product, read the safety instructions in the manual p. 3.

If 3210 is still not resolved

  • Contact service / dealer p. 3
    “Refer to the pin assignment when wiring.”

This page summarises what the manufacturer’s manual says about 3210; 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 Delta. Found a mistake? Report an error.