Siemens sinumerik 802d sl Operation And Programming Manual page 154

Programming
8.3 Axis movements
Programming example: Definition of center point and end point
Fig. 8-19
N5 G90 X30 Y40
N10 G2 X50 Y40 I10 J-7
Note: Center point values refer to the circle starting point!
Programming example: End point and radius specification
Fig. 8-20
N5 G90 Z30 X40
N10 G2 Z50 X40 CR=12.207
Note: With a negative leading sign for the value with CR=–..., a circular segment larger than
a semi-circle is selected.
8-154
Y
Starting point
J
Center point
I
30
40
50
Example for center point and end point specification
; Circle starting point for N10
; End point and center point
Y
Starting point
(Center point ?)
30
50
Example for end point and radius specification
; Circle starting point for N10
; End point and radius
SINUMERIK 802D sl Operation and Programming Nibbling (BP-N), 06/2006 Edition
End point
X
End point
X
6FC5 398-3CP10-0BA0