Delta IA-CNC_Milling Error B623: feed rate is negative

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

Error codeB623

The feed rate has been set to a negative value on this Delta IA-CNC_Milling machine. The manual's first action is: “Check the G code and adjust the feed rate.”

Model
Delta IA-CNC_Milling
Display shows
feed rate is negative (B623)
Type
Error code
Source
Manual p. 430

What B623 means

feed rate is negative p. 430

Common causes

  • The feed rate is set as a negative value. p. 430

What to do

  1. Check the G code and adjust the feed rate. p. 430

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

If B623 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 B623; 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.