HEIDENHAIN SW 68894x-02 - Manual (Page 427)

HEIDENHAIN CNC PILOT 640 427
5.13
Lat
er
al
surf
ace
cont
ours
in
smar
t.T
u
rn
Circular slot on lateral surface
You can find the reference diameter XR with the "select reference
plane" function (see page 411).
ICP generates:
 The SURFACE section code with the reference dimension
parameter. In nested contours, ICP generates only one section
code.
 A G308 with the parameters contour name and milling depth.
 A G312 or G313 with the parameters of the figure.
 A G309.
Reference data of lateral surface
ID
Contour name
PT Milling depth
XR Reference diameter
Parameters of figure
Z
Figure center
CYM Center of figure as linear dimension (reference: diameter XR)
CM
Center of figure (angle)
A Starting angle
W End angle
R Radius
Q2 Direction of rotation
 CW
 CCW
B Width