Delta IA-CNC_Milling Error B304: Thread cutting prohibited in C axis mode

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

Error codeB304

Thread cutting operation is prohibited in C axis mode. The manual's first action is: “Switch the system from C axis mode to spindle mode to execute the thread cutting operation.”

Model
Delta IA-CNC_Milling
Display shows
Thread cutting prohibited in C axis mode (B304)
Type
Error code
Source
Manual p. 428

What B304 means

Thread cutting prohibited in C axis mode p. 428

Common causes

  • Thread cutting operation is prohibited in C axis mode. p. 428

What to do

  1. Switch the system from C axis mode to spindle mode to execute the thread cutting operation. p. 428

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

If B304 is still not resolved

  • Contact service / dealer p. 3
    “Refer to the pin assignment when wiring.”
Open the manual at page 428 All IA-CNC_Milling error codes Manual details & download

This page summarises what the manufacturer’s manual says about B304; 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.