Fundamental Geometrical Principles
1.1 Description of workpiece points
Fundamentals
Programming Manual, 10.2004 Edition, 6FC5 298-7AB00-0BP1
1-9
Milling:
;
<
=
*
*
*
Turning:
*
*
<
;
=
*
The third coordinate axis is perpendicular to this plane and determines the infeed direction of
the tool (e.g., for 2½ D machining).
Working planes
The working planes are specified as follows in the NC program with G17, G18 and G19:
Plane
Designation
Infeed direction
X/Y G17 Z
Z/X G18 Y
Y/Z G19 X
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