HEIDENHAIN MANUALPLUS 620 User Manual page 208

Line segment in front/rear face contour G101-
Geo
G101 defines a line segment in a contour on the front face/rear face.
Parameters
X Final point in polar coordinates (diameter)
C Final point in polar coordinates (angular dimension)
XK Final point in Cartesian coordinates
YK Final point in Cartesian coordinates
AN Angle to positive XK axis
BR Chamfer/rounding. Defines the transition to the next contour
element. When entering a chamfer/rounding, program the
theoretical end point.
No entry: Tangential transition
BR=0: No tangential transition
BR>0: Rounding radius
BR<0: Width of chamfer
Q Point of intersection. End point if the line segment intersects a
circular arc (default: 0):
0: Near point of intersection
1: Far point of intersection
Programming
X, XK, YX: Absolute, incremental, modal or "?"
C: Absolute, incremental or modal
208 ISO Programming