Delta IA-CNC_Milling Error B656: Gave the M96 command under interrupt subroutine Command

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

Error codeB656

A subroutine was called while the machine was already executing a G code command and included an M96 instruction, which is not allowed during interrupt subroutines. The manual's first action is: “Check whether the subroutine includes the M96 command.”

Model
Delta IA-CNC_Milling
Display shows
Gave the M96 command under interrupt subroutine Command (B656)
Type
Error code
Source
Manual p. 431

What B656 means

Gave the M96 command under interrupt subroutine Command p. 431

Common causes

  • Call subroutine Special M was triggered while executing G code. p. 431

What to do

  1. Check whether the subroutine includes the M96 command. p. 431

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

If B656 is still not resolved

  • Contact service / dealer p. 3
    “Refer to the pin assignment when wiring.”
Open the manual at page 431 All IA-CNC_Milling error codes Manual details & download

This page summarises what the manufacturer’s manual says about B656; 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.