Posted by: davidhayden | October 6, 2015

Introduction to CNC Programming, Chapter 10, Modal Commands and the Safe Start Line

Introduction to Modal G codes vs One-shot or non-modal G and M codes.   Also introduces to concept of the safe start line.

Ebook: 7 Easy Steps to CNC Programming . . . A Beginner’s Guide

This brief video only mentions the G17, G40, G80 as the commands used for a safe start line.  Other G codes recommended for a safe start line include:

Setting the mode for inch/milimeter G20/g21  or G94/G95 on some machines
Setting the mode for Absolute vw Incremental Programming G90/G91


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