Fagor CNC 8070 - Circular Interpolation. G2;3 XY IJ

OF 96
E
XAMPLES MANUAL
ISO programming
Exercise 8
Chapter 3
Page 68 of 96
CNC 8070
CIRCULAR INTERPOLATION. G2/3 XY IJ
Exercise done using the format:
G2/3 X_ Y_ I_ J_
The arc center has been defined by incremental auxiliary coordinates.
G0 Z100
T4D1
M6
S1000 M3
X-70 Y0
Z0
N1:
G1 G91 Z-5 F100
G90 G42 X-40 Y0 F1000
G37 I10
G3 X40 Y0 I40 J0
G2 X80 Y0 I20 J0
G1 Y-40
G3 X100 Y-40 I10 J0
G1 Y0
G3 X-40 Y0 I-70 J0
G1 Z20
G1 X-20 Y0
G1 Z-20
G3 X-20 Y0 I20 J0
G1 Z20
G38 I10
G1 G40 X-70 Y0
G1 Z-20
N2:
#RPT [N1,N2,3]
G0 Z100
M30
XY End point.
IJ They define the arc center in incremental coordinates referred to the arc's starting
point.