HEIDENHAIN TNC 620 (340 56x-02) - Manual (Page 168)

168 Programming: Programming Contours
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 169
Chamfer CHF
Chamfer between two
straight lines Chamfer side length Page 170
Circle Center CC None Coordinates of the circle
center or pole Page 172
Circle C
Circular arc around a circle
center CC to an arc end point Coordinates of the arc end
point, direction of rotation Page 173
Circular arc CR
Circular arc with a certain
radius Coordinates of the arc end
point, arc radius, direction of
rotation Page 174
Circular arc CT
Circular arc with tangential
connection to the preceding
and subsequent contour
elements Coordinates of the arc end
point Page 176
Corner Rounding RND
Circular arc with tangential
connection to the preceding
and subsequent contour
elements Rounding radius R Page 171
FK Free Contour
Programming Straight line or circular path
with any connection to the
preceding contour element see "Path Contours – FK Free
Contour Programming
(Advanced Programming
Features Software Option)",
page 189 Page 192