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HEIDENHAIN TNC 410 ISO Programming User Manual

Page 295

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HEIDENHAIN TNC 410, TNC 426, TNC 430

269

8.7 SL Cy

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p II (no

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4

1

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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 *