HEIDENHAIN SW 54843x-02 DIN Programming - Manual (Page 285)

HEIDENHAIN MANUALplus 620, CNC PILOT 640 285
4.1
8
Cont
our definitions in the mac
h
ining section
Linear slot on front/rear face G301
G301 defines a linear slot in a contour on the front or rear face.
Program this figure in conjunction with G840, G845 or G846.
Circular slot on front/rear face G302/G303
G302/G303 defines a circular slot in a contour on the front face/rear
face. Program this figure in conjunction with G840, G845 or G846.
 G302: Circular slot clockwise
 G303: Circular slot counterclockwise
Parameters
XK
Center in Cartesian coordinates
YK Center in Cartesian coordinates
X Diameter (center point in polar coordinates)
C Angle (center point in polar coordinates)
A Angle to XK axis (default: 0°)
K Slot length
B Slot width
P Depth/Height
 P<0: Pocket
 P>0: Island
Parameters
I
Center of curvature in Cartesian coordinates
J Center of curvature in Cartesian coordinates
X Diameter (center point in polar coordinates)
C Angle (center point in polar coordinates)
R Curvature radius (reference: center point path of the slot)
A Starting angle; reference: XK axis (default: 0°)
W End angle; reference: XK axis (default: 0°)
B Slot width
P Depth/Height
 P<0: Pocket
 P>0: Island