Siemens SINUMERIK User Manual page 90

Programming example: Definition of end point and aperture angle
N5 G90 Z30 X40
N10 G2 Z50 X40 AR=105
Programming example: Definition of center point and aperture angle
N5 G90 Z30 X40
N10 G2 K10 I-7 AR=105
Note
Center point values refer to the circle starting point!
90
; Starting point circle for N10
; Opening angle and end point
; Starting point circle for N10
; Opening angle and center point
Programming and Operating Manual (Turning)
01/2017