Contour Group Section; Blank Section; Finished Part Section; Aux. Blank Section - HEIDENHAIN CNC PILOT 640 User Manual

Smart.turn and din programming
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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.
64
NC programming | Program section code
HEIDENHAIN | User's Manual smart.Turn and DIN Programming | 12/2017

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