Delta IA-CNC_Milling Error B643: Temperature detection error

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

Error codeB643

The temperature sensor is reported as faulty, possibly due to incorrect installation or hardware failure. The manual's first action is: “Check if the temperature sensor is installed correctly.”

Model
Delta IA-CNC_Milling
Display shows
Temperature detection error (B643)
Type
Error code
Source
Manual p. 431

What B643 means

Temperature detection error p. 431

Common causes

  • The temperature sensor is in error. p. 431

What to do

  1. Check if the temperature sensor is installed correctly. p. 431

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

If B643 is still not resolved

  • Contact service / dealer p. 3
    “Refer to the pin assignment when wiring.”
Open the manual at page 431 All IA-CNC_Milling error codes Manual details & download

This page summarises what the manufacturer’s manual says about B643; 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.