HEIDENHAIN TNC 640 (34059x-01) - Manual (Page 191)

HEIDENHAIN TNC 640 191
6.4 P
a
th Cont
ours—Car
te
sian Coor
dinat
e
s
6.4 Path Contours—Cartesian
Coordinates
Overview of path functions
Function Path function key Tool movement Required input Page
Line L Straight line Coordinates of the end
points of the straight line Page 192
Chamfer CHF Chamfer between two
straight lines Chamfer side length Page 193
Circle Center CC None Coordinates of the circle
center or pole Page 195
Circle C
Circular arc around a circle
center CC to an arc end point Coordinates of the arc end
point, direction of rotation Page 196
Circular arc CR
Circular arc with a certain
radius Coordinates of the arc end
point, arc radius, direction of
rotation Page 197
Circular arc CT
Circular arc with tangential
connection to the preceding
and subsequent contour
elements Coordinates of the arc end
point Page 199
Corner Rounding RND
Circular arc with tangential
connection to the preceding
and subsequent contour
elements Rounding radius R Page 194
FK Free Contour
Programming Straight line or circular path
with any connection to the
preceding contour element see "Path Contours—FK
Free Contour Programming",
page 212 Page 215