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7 sl cy cles gr oup ii – HEIDENHAIN iTNC 530 (340 420) ISO programming User Manual

Page 309

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HEIDENHAIN iTNC 530

309

8.7 SL Cy

cles Gr

oup II

The TNC calculates the points of intersection S1 and S2 (they do not
have to be programmed).

The pockets are programmed as full circles.

Subprogram 1: Pocket A

Subprogram 2: Pocket B

Area of inclusion

Both surfaces A and B are to be machined, including the overlapping
area:

n

The surfaces A and B must be pockets.

n

The first pocket (in Cycle G37) must start outside the second pocket.

Surface A:

Surface 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 G42 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+10 Y+50 *

N530 I+35 J+50 *

N540 G02 X+10 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 *