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8 sl cy cles with cont our f or m ula – HEIDENHAIN iTNC 530 (340 420) ISO programming User Manual

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338

8 Programming: Cycles

8.8 SL Cy

cles with Cont

our F

or

m

ula

Contour description programs:

%ARC1 G71 *

Contour description program: circle at right

N10 I+65 J+50 *

N20 G11 R+25 H+0 G40 *

N30 CP IPA+360 DR+ *

N99999999 %ARC1 G71 *

%ARC31XY G71 *

Contour description program: circle at left

N10 I+Q1 J+Q2 *

N20 G11 R+Q3 H+0 G40 *

N30 G13 G91H+360 *

N99999999 %ARC31XY G71 *

%TRIANGLE G71 *

Contour description program: triangle at right

N10 G01 X+73 Y+42 G40 *

N20 G01 X+65 Y+58 *

N30 G01 X+42 Y+42 *

N40 G01 X+73 *

N99999999 %TRIANGLE G71 *

%SQUARE G71 *

Contour description program: square at left

N10 G01 X+27 Y+58 G40 *

N20 G01 X+43 *

N30 G01 Y+42 *

N40 G01 X+27 *

N50 G01 Y+58 *

N99999999%SQUARE G71 *