Programming instructions

4-18
Motion Blocks NC Programming 17VRS
DOK-MTC200-NC**PRO*V17-ANW1-EN-P
X
Y
-J (G91)
-I (G91)
+J (G90)
+I (G90)
Starting Point
End Point
Center Point
Fig. 4-23: Circular interpolation with interpolation parameters
Example Full circle in the X-Y plane with G90
20
40
60
80
100
20 40 60 80 100 120 140
X
Y
[
P1
]
I=60
J=60
CP
Fig. 4-24: Full circle with G90
G00 G90 G54 G06 G08 Motion commands, interpolation conditions
X0 Y0 Z10 S3000 M03 Starting position, spindle ON
G01 X40 Y37.24 F2000 Starting point of circle
Z-10 F500 Infeed the Z axis
G02 X40 Y37.24 I60 J60 Full circle in clockwise direction
Alternatively: G02 I60 J60 With full circle, without circle end point
G00 Z10 Z axis to safety distance
M05 Spindle OFF
X0 Y0 Return to starting point
RET Return to program beginning