HEIDENHAIN TNC 320 (77185x-01) ISO programming - Manual (Page 193)

Path contours - Cartesian coordinates 6.4
6
TNC 320 | User's Manual for DIN/ISO Programming | 3/2014
193
6.4 Path contours - Cartesian coordinates
Overview of path functions
Function Path function key Tool movement Required input Page
Straight line L Straight line Coordinates of the end
point of the straight line
194
Chamfer: CHF Chamfer between two
straight lines
Chamfer side length 195
Circle center CC None Coordinates of the
circle center or pole
197
Circular arc C Circular arc around a
circle center CC to an
arc end point
Coordinates of the arc
end point, direction of
rotation
198
Circular arc CR Circular arc with a
certain radius
Coordinates of the arc
end point, arc radius,
direction of rotation
199
Kreisbogen CT Circular arc with
tangential connection
to the preceding and
subsequent contour
elements
Coordinates of the arc
end point
201
Corner rounding
RND
Circular arc with
tangential connection
to the preceding and
subsequent contour
elements
Rounding radius R 196
Programming path functions
You can program path functions conveniently by using the gray path
function keys. In further dialogs, you are prompted by the TNC to
make the required entries.
If you enter DIN/ISO functions via a connected USB
keyboard, make sure that capitalization is active.