Siemens SINUMERIK 840DE

Fundamental Geometrical Principles
1.3 Position of coordinate systems
Fundamentals
Programming Manual, 10.2004 Edition, 6FC5 298-7AB00-0BP1
1-19
These components can be used individually or in any combination.
Mirroring of the Z axis
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Shifting and turning the workpiece coordinate system
One way of machining inclined contours is to use appropriate fixtures to align the workpiece
parallel to the machine axes.
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... Another way is to generate a coordinate system, which is oriented to the workpiece. The
coordinate system can be moved and/or rotated with programmable frames.
This enables you to
• move the zero point to any position on the workpiece