Siemens SINUMERIK 840D Operator's Manual page 289

6
03.04
Circular arc polar input
example
Ó Siemens AG, 2004. All rights reserved
SINUMERIK 840D/840Di/810D Operator's Guide HMI Advanced (BAD) – 03.04 Edition
6.5 Free contour programming
You want a counterclockwise 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:
Compare: References: /PG/, Programming Guide Fundamentals
"Circular programming with polar coordinates"
"Program" Operating Area
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