Delta IA-CNC_Milling Error B631: Hardware limit error

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

Error codeB631

A hardware limit has been triggered on an axis of this Delta IA-CNC_Milling machine. The manual's first action is: “Move the axis into the legal restricted range.”

Model
Delta IA-CNC_Milling
Display shows
Hardware limit error (B631)
Type
Error code
Source
Manual p. 430

What B631 means

Hardware limit error p. 430

Common causes

  • The hardware limit is triggered. p. 430

What to do

  1. Move the axis into the legal restricted range. p. 430

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

If B631 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 B631; 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.