Operation Manual

HEIDENHAIN CNC PILOT 4290 175
4.10 Front and Rear Face Contours
Linear slot on front/rear face G301-Geo
G301 defines a linear slot in a contour on the front face/rear face.
Circular slot on front/rear face G302/G303-Geo
G302/G303 defines a circular slot in a contour on the front face/rear
face.
 G302: Circular slot clockwise
 G303: Circular slot counterclockwise
Parameters
XK Center in Cartesian coordinates
YK Center in Cartesian coordinates
A Angle to XK axis (default: 0°)
K Slot length
B Slot width
P Depth/height (default: “P” from G308)
 P<0: Pocket
 P>0: Island
Parameters
I Center of curvature in Cartesian coordinates
J Center of curvature in Cartesian coordinates
R Curvature radius (reference: center point path of the slot)
A Starting angle; reference: XK axis (default: 0°)
W Ending angle; reference: XK axis (default: 0°)
B Slot width
P Depth/height (default: “P” from G308)
 P<0: Pocket
 P>0: Island