HEIDENHAIN MANUALplus 620 397
5.3 Contours in the YZ Plane
5.3 Contours in the YZ Plane
Starting point of contour in YZ plane G180-Geo
G180 defines the starting point of a contour in the YZ plane.
Line segment in YZ plane G181-Geo
G181 defines a line segment in a contour of the YZ plane.
Parameters
Y Starting point of contour
Z Starting point of contour
Parameters
Y Final point
Z Final point
AN Angle to positive Z axis
Q Point of intersection. Final point if the line segment intersects
a circular arc (default: 0):
0: Near point of intersection
1: Far point of intersection
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
Programming Y, Z: Absolute, incremental, modal or “?”