Delta IA-CNC_Milling Error B645: Excessive synchronous following error

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

Error codeB645

The position error between the master and synchronous axes exceeds acceptable limits on this Delta IA-CNC_Milling machine. The manual's first action is: “Check whether the following error between the slave axis and master axis exceeded the Pr642 parameter value.”

Model
Delta IA-CNC_Milling
Display shows
Excessive synchronous following error (B645)
Type
Error code
Source
Manual p. 430

What B645 means

Excessive synchronous following error p. 430

Common causes

  • The position error between the master axis and synchronous axis is too great. p. 430

What to do

  1. Check whether the following error between the slave axis and master axis exceeded the Pr642 parameter value. p. 430

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

If B645 is still not resolved

  • Contact service / dealer p. 3
    “Refer to the pin assignment when wiring.”
Open the manual at page 430 All IA-CNC_Milling error codes Manual details & download

This page summarises what the manufacturer’s manual says about B645; 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.