Siemens SINUMERIK 840D sl Programming Manual page 248

Fundamentals
2.9 Motion commands
Example 2: Rounding between two straight lines
Program code
...
N30 G1 Z... RND=2 FRC=50
N40 G1 X...
...
Example 3: Rounding between straight line and circle
The RND function can be used to insert a circle contour element with tangential connection
between the linear and circle contours in any combination.
Program code
...
248
● MD20201 Bit 0 = 1 (derived from previous
block).
● G71 is active.
● The radius of the rounding should be 2 mm
and the feedrate for rounding 50 mm/min.
● MD20201 Bit 0 = 1 (derived from previous
block).
● G71 is active.
● The radius of the rounding should be 2 mm
and the feedrate for rounding 50 mm/min.
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
NC programming