Delta IA-CNC_Milling Error B302: Spindle speed too fast

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

Error codeB302

The turning feed rate for thread cutting is too fast. The manual's first action is: “Reduce the spindle speed.”

Model
Delta IA-CNC_Milling
Display shows
Spindle speed too fast (B302)
Type
Error code
Source
Manual p. 428

What B302 means

Spindle speed too fast p. 428

Common causes

  • The turning feed rate for thread cutting is too fast. p. 428

What to do

  1. Reduce the spindle speed. p. 428

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

If B302 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 B302; 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.