Siemens SINUMERIK 840Di sl Operating Manual page 306

6
"Program" operating area
6.7 Free contour programming
Example: input circular arc,
polar
References
6-306
You require a counter-clockwise arc to travel from the starting point
X67.5 Y80.211 around the center point I=50, J=50 (according to the
pole) and the radius 34.913 to the end point with an absolute polar
angle of 200.052 degrees.
The inputs for the circular arc are as follows:
The code created in the part program is as follows:
/PG/, Programming Manual Fundamentals: "Programming a circle with
polar coordinates"
SINUMERIK 840Di sl/840D sl/840D Operating Manual HMI-Advanced (BAD) - 01/2008 Edition
6
01/2008
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