HEIDENHAIN TNC 410 ISO Programming User Manual
Page 295

HEIDENHAIN TNC 410, TNC 426, TNC 430
269
8.7 SL Cy
cles Gr
ou
p II (no
t T
N
C
4
1
0)
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 overlapped by both A and B 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 *