Delta IA-CNC_Milling Error 4FFC: Servo overflow protection

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

Error code4FFC

The system prevents Servo On / Off action due to position overflow on specified axis during AUTO mode. The manual's first action is: “Check the servo parameters for preventing position overflow.”

Model
Delta IA-CNC_Milling
Display shows
Servo overflow protection (4FFC)
Type
Error code
Source
Manual p. 424

What 4FFC means

Servo overflow protection p. 424

Common causes

  • This alarm occurs when the Servo On / Off action is executed in AUTO mode and the position overflow occurs on the specified axis, so the system does not execute this Servo On / Off action. p. 424

What to do

  1. Check the servo parameters for preventing position overflow. p. 424

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

If 4FFC is still not resolved

  • Contact service / dealer p. 3
    “Refer to the pin assignment when wiring.”
Open the manual at page 424 All IA-CNC_Milling error codes Manual details & download

This page summarises what the manufacturer’s manual says about 4FFC; 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.