Siemens SINUMERIK 840D sl Programming Manual page 221

Examples
Example 1: Milling
Program code
N10 G0 X67.5 Y80.211
N20 G111 X50 Y50
N30 G3 RP=34.913 AP=200.052 F500
Example 2: Turning
Program code
N125 G1 X40 Z-25 F0.2
N130 G111 X33.33 Z-54.25
N135 G3 RP=30 AP=142.326
N140 G1 Z-95
Fundamentals
Programming Manual, 09/2011, 6FC5398-1BP40-2BA0
X
3
25 25
54.25 54.25
95 95
Z
Motion commands
9.6 Circular interpolation
221