Siemens SINUMERIK 840DE

Programming Motion Commands
4.22 Chamfer, rounding (CHF, CHR, RND, RNDM, FRC, FRCM)
Fundamentals
4-74 Programming Manual, 10.2004 Edition, 6FC5 298-7AB00-0BP1
Example of rounding, RND
A circle contour element can be inserted with tangential link between the linear and the circle
contours in any combination.
N30 G1 X… Z… F… RND=2
51' 
;
=
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The rounding is always in the plane activated with G17 to G19. The above figure shows the
rounding between two straight lines.
Here, the figure shows the rounding between a straight line and a circle.
N30 G1 X… Z… F… RND=2
N40 G3 X… Z… I… K…
51' 
;
=
*
*
HJ*
5RXQGLQJ