HEIDENHAIN TNC 320 (34055x-06) - Manual (Page 182)

Programming: Programming contours
6.4 Path contours - Cartesian coordinates
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TNC 320 | User's Manual HEIDENHAIN Conversational Programming | 5/2013
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 183
Chamfer: CHF Chamfer between two
straight lines Chamfer side length 184
Circle center CC None Coordinates of the
circle center or pole 186
Circular arc C Circular arc around a
circle center CC to an
arc end point Coordinates of the arc
end point, direction of
rotation 187
Circular arc CR Circular arc with a
certain radius Coordinates of the arc
end point, arc radius,
direction of rotation 188
Kreisbogen CT Circular arc with
tangential connection
to the preceding and
subsequent contour
elements Coordinates of the arc
end point 190
Corner rounding
RND
Circular arc with
tangential connection
to the preceding and
subsequent contour
elements Rounding radius R 185
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 201 205