Programming instructions

NC Programming 17VRS Motion Blocks
4-19
DOK-MTC200-NC**PRO*V17-ANW1-EN-P
Example Full circle in the X-Y plane with G91
20
40
60
80
100
20 40 60 80 100 120 140
X
Y
[
P1
]
I=20
J=22.76
CP
Fig. 4-25: Full circle with G91
G00 G90 G54 G06 G08 Motion commands, interpolation conditions
X0 Y0 Z10 S3000 M03 Starting position, spindle ON
G91 G01 X40 Y37.24 F2000 Circle starting point with incr. data input
Z-20 F500 Infeed the Z axis
G02 X0 Y0 I20 J22.76 Full circle in clockwise direction
Alternatively: G02 I20 J22.76 With full circle, without circle end point
G00 G90 Z10 Z axis to safety distance (G90)
M05 Spindle OFF
X0 Y0 Return to starting point
RET Return to program beginning
Example Machining on lathe in Z-Y plane
20
40
60
80
100
20 40 60 80 100 120 140
Z
Ø X
CP
[P2][P3]
[P4][P5]
+I
+K
[P1]
Fig. 4-26: Circle programming on lathe, behind center of rotation