HEIDENHAIN TNC 426B (280 472) Training ISO programming - Manual (Page 15)

Solution:
HEIDENHAIN Basic Course ISO G 426 62156/2 F06
Tangential contour connection
(cartesian)
100
100
0
70
0
20
60
20
0 5
30
tangential
Complete program
%62156 G71 *
N5
G30 G17 X+0 Y+0 Z-20 *
N10 G31 G90 X+100 Y+100 Z+0 *
N15 T11 G17 S2500 * ................................................. R10
N20 G00 G40 G90 Z+100 M03 * ...................................... CLEARANCE HEIGHT
N25 X+45 Y-25 * ............................................................ AUXILIARY POINT
N30 Z-5 *
N35 G01 G42 X+20 Y-3 F250 * ......................................... CONTOUR STARTING POINT
N40 Y+30 *
N45 G06 X+70 Y+60 * ..................................................... TANGENTIAL CIRCULAR PATH
N50 G01 X+103 *
N55 G40 X+110 Y+50 F500 *
N60 G00 Z+100 M30 *
N999999 %62156 G71 *