Delta IA-CNC_Milling Error B021: Chamfer / rounding Err

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

Error codeB021

The chamfer or rounding command in the program cannot be calculated correctly. The manual's first action is: “Check and adjust the chamfer / rounding command in the G code.”

Model
Delta IA-CNC_Milling
Display shows
Chamfer / rounding Err (B021)
Type
Error code
Source
Manual p. 426

What B021 means

Chamfer / rounding Err p. 426

Common causes

  • The chamfer / rounding command cannot be calculated. p. 426

What to do

  1. Check and adjust the chamfer / rounding command in the G code. p. 426

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

If B021 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 B021; 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.