Machine Coordinate System - Siemens SINUMERIK 840DE Programming Manual

Fundamental Geometrical Principles
1.3 Position of coordinate systems
Milling coordinate system:
Turning coordinate system:
1.3.2

Machine coordinate system

The machine coordinate system comprises all the physically existing machine axes.
Reference points and tool and pallet changing points (fixed machine points) are defined in
the machine coordinate system.
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Programming Manual, 10.2004 Edition, 6FC5 298-7AB00-0BP1
Fundamentals