HEIDENHAIN CNC PILOT 640 - Contour Group Section; BLANK Section; FINISHED PART Section; AUX. BLANK Section

NC programming | Program section code
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HEIDENHAIN | User's Manual smart.Turn and DIN Programming | 12/2017
Contour group section
In this program section, you describe the position of the workpiece
in the working space.
The control supports up to four contour groups (Workpiece blank,
Finished part and Auxiliary contours ) in one NC program. The
Contour group section code initiates the description of a contour
group. G99 assigns the machining operations to a contour group.
Parameters:
Q: number of Contour group
X: Contour pos. in graphic
Z: Contour pos. in graphic
V: Position
0: Machine coordinate system
2: Mirrored coordinate system (opposite to Z direction)
BLANK section
In this program section, you describe the contour of the workpiece
blank.
FINISHED PART section
In this program section, you describe the contour of the finished
part. After the FINISHED PART section you use additional section
codes such as FRONT, LATERAL etc.
AUX. BLANK section
In this program section you define additional workpiece blanks,
which can be activated with G702 when required.
TEMPORARY section
In this program section, you describe the auxiliary turning contours.