HEIDENHAIN iTNC 530 (340 49x-01) ISO programming - Manual (Page 378)

378 8 Programming: Cycles
8.7 SL Cy
cles with Cont
our F
o
rm
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 *