Path Contours - Cartesian Coordinates; Overview Of Path Functions - HEIDENHAIN TNC 426 B User Manual

6.4 Path Contours — Cartesian
Coordinates

Overview of path functions

Function
Line L
CHamFer
Circle Center
Circle
Circle by Radius
Circle Tangential
Circle Tangential
Corner RouNDing
FK Free Contour
Programming
102
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Path function key Tool movement
Straight line
Chamfer between two straight lines
No tool movement
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 contour element
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
Required input
Coordinates of the straight-line
end point
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-off radius R
See section 6.6
6 Programming: Programming Contours