How many reference points in cnc machine setting & what is the name of these points?

1- Machine zero point

An unchangeable reference point established by the machine manufacturer. Proceeding from this point the entire machine is measured.

2-Reference point

A position in the machine working area which is determined exactly by limit switches. The slide positions are reported to the control by the slides approaching

3-Tool mount reference point

Starting point for the measurement of the tools. „ lies at a suitable point on the tool holder system and is established by the machine manufacturer

4-Workpiece zero point

Starting point for the dimensions in the part program.Can be freely established by the programmer and moved as desired within the part program

CNC lathe has two axis . One is x axis and another is y asix