HEIDENHAIN SW 68894x-02 - Manual (Page 457)

HEIDENHAIN CNC PILOT 640 457
5.15 Cont
ours in the YZ plane
Polygon in YZ plane
You can find the reference diameter XR with the "select reference
plane" function (see page 411).
ICP generates:
 The section code SURFACE_Y with the reference diameter and
spindle angle. The section code is omitted for nested contours.
 A G308 with the parameters contour name and milling depth.
 A G387 with the parameters of the figure.
 A G309.
Reference data in YZ plane
ID
Contour name
PT Milling depth
C Spindle angle
XR Reference diameter
Parameters of figure
YM, ZM
Figure center
A Position angle (reference: X axis)
Q Number of corners
K Length of edge
Ki Width across flats (inscribed circle diameter)
BR Rounding arc