Siemens SINUMERIK 808D User Manual page 95

See the following illustration for selection of the circle from two possible circles with radius specification:
Programming example: Definition of center point and end point
N5 G90 X30 Y40
N10 G2 X50 Y40 I10 J-7
N o te
Center point values refer to the circle starting point!
Programming and Operating Manual (Milling)
6FC5398-4DP10-0BA6, 09/2017
; Starting point circle for N10
; End point and center point
95