HEIDENHAIN SW 688945-03 - Manual (Page 465)

HEIDENHAIN CNC PILOT 620/640 465
6.15 Cont
ours in the YZ plane
Circular slot in YZ plane
You can find the reference diameter XR with the "select reference
plane" function (see page 418).
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 G382 or G383 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 Starting angle (reference: X axis)
W End angle (reference: X axis)
R Curvature radius (reference: center point path of the
slot)
Q2 Direction of rotation
 CW
 CCW
B Width