Path Contours - Cartesian Coordinates - HEIDENHAIN TNC 320 User Manual

6
Programming: Programming contours
6.4

Path contours - Cartesian coordinates

6.4 Path contours - Cartesian coordinates
Overview of path functions
Function
Straight line L
Chamfer: CHF
Circle center CC
Circular arc C
Circular arc CR
Kreisbogen CT
Corner rounding
RND
FK free contour
programming
182
Path function key Tool movement
Straight line
Chamfer between two
straight lines
None
Circular arc around a
circle center CC to an
arc end point
Circular arc with a
certain radius
Circular arc with
tangential connection
to the preceding and
subsequent contour
elements
Circular arc with
tangential connection
to the preceding and
subsequent contour
elements
Straight line or
circular path with any
connection to the
preceding contour
element
TNC 320 | User's Manual HEIDENHAIN Conversational Programming | 5/2013
Required input
Coordinates of the end
point of the straight line
Chamfer side length
Coordinates of the
circle center or pole
Coordinates of the arc
end point, direction of
rotation
Coordinates of the arc
end point, arc radius,
direction of rotation
Coordinates of the arc
end point
Rounding radius R
See "Path contours
– FK free contour
programming ",
page 201
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