7 sl cy cles g roup ii – HEIDENHAIN iTNC 530 (340 422) ISO programming User Manual
Page 341

HEIDENHAIN iTNC 530
341
8
.7 SL Cy
cles G
roup II
Area of exclusion
Surface A is to be machined without the portion overlapped by B:
n
Surface A must be a pocket and B an island.
n
A must start outside of B.
Surface A:
Surface B:
Area of intersection
Only the area where A and B overlap is to be machined. (The areas
covered by A or B alone are to be left unmachined.)
n
A and B must be pockets.
n
A must start inside of B.
Surface A:
Surface B:
A
B
N510 G98 L1 *
N520 G01 G42 X+10 Y+50 *
N530 I+35 J+50 *
N540 G02 X+10 Y+50 *
N550 G98 L0 *
N560 G98 L2 *
N570 G01 G41 X+90 Y+50 *
N580 I+65 J+50 *
N590 G02 X+90 Y+50 *
N600 G98 L0 *
A
B
N510 G98 L1 *
N520 G01 G42 X+60 Y+50 *
N530 I+35 J+50 *
N540 G02 X+60 Y+50 *
N550 G98 L0 *
N560 G98 L2 *
N570 G01 G42 X+90 Y+50 *
N580 I+65 J+50 *
N590 G02 X+90 Y+50 *
N600 G98 L0 *