Siemens SINUMERIK 840Di sl Programming Manual page 18

Fundamental Geometrical Principles
1.1 Description of workpiece points
P1 corresponds to X20 Y35
P2 corresponds to X50 Y60
P3 corresponds to X70 Y20
Example of turning
The positions for points P1 to P4 in absolute dimensions are as follows with reference to the
zero point:
P1 corresponds to X25 Z-7.5
P2 corresponds to X40 Z-15
P3 corresponds to X40 Z-25
P4 corresponds to X60 Z-35
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Programming Manual, 11/2006, 6FC5398-1BP10-2BA0
Fundamentals