HEIDENHAIN TNC 620 (340 56x-01) - Manual (Page 158)

158
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 159
Chamfer CHF
Chamfer between two
straight lines Chamfer side length 160
Circle Center CC None Coordinates of the circle
center or pole 162
Circle C
Circular arc around a circle
center CC to an arc end point Coordinates of the arc end
point, direction of rotation 163
Circular arc CR
Circular arc with a certain
radius Coordinates of the arc end
point, arc radius, direction of
rotation 164
Circular arc CT
Circular arc with tangential
connection to the preceding
and subsequent contour
elements Coordinates of the arc end
point 166
Corner Rounding RND
Circular arc with tangential
connection to the preceding
and subsequent contour
elements Rounding radius R 161
FK Free Contour
Programming Straight line or circular path
with any connection to the
preceding contour element 178