HEIDENHAIN TNC 426B (280 472) Training ISO programming - Manual (Page 17)

Solution:
HEIDENHAIN Basic Course ISO G 426
Circular arc with CR
Complete program
62157/2 F06
100
100
0
50
0
10 90
50
R80
20
0 5
%62157 G71 *
N5
G30 G17 X+0 Y+0 Z-20 *
N10 G31 G90 X+100 Y+100 Z+0 *
N15 T13 G17 S2500 * ................................................. R20
N20 G00 G40 G90 Z+100 M03 *
N25 X-30 Y-30 * ............................................................. AUXILIARY POINT
N30 Z-5 *
N35 G01 G41 X+10 Y-3 F250 * ......................................... APPROACH STARTING POINT
N40 Y+50 *
N45 G02 X+90 Y+50 R+80 * ............................................ CIRCULAR ARC
N50 G01 Y-3 *
N55 G40 X+110 Y-30 F500 * ............................................ DEPART (AUXILIARY POINT)
N60 G00 Z+100 M30 *
N999999 %62157 G71 *