HEIDENHAIN TNC 426B (280 472) Training ISO programming - Manual (Page 25)

Solution:
HEIDENHAIN Basic Course ISO G 426
Circular path with tangential
connection (polar) CTP
Complete program
62161/2 F06
100
100
0
40
0
20
0 5
60
30
20
20 90
76,158
2
3
,1
9
9
°
%62161 G71 *
N5
G30 G17 X+0 Y+0 Z-20 *
N10 G31 G90 X+100 Y+100 Z+0 *
N15 T13 G17 S4000 * ................................................. R20
N20 G00 G40 G90 Z+100 M03 *
N25 X-30 Y-30 * ............................................................. AUXILIARY POINT
N30 Z-5 *
N35 G01 G41 X+0 Y+0 F250 * ......................................... APPROACH STARTING POINT OF
N40 G26 R3 * ................................................................ CONTOUR TANGENTIALLY
N45 G01 Y+30 *
N50 X+40 Y+60 *
N55 I+20 J+20 * ............................................................. POLE
N60 G16 H+23,199 R+76,158 * ........................................ TANGENTIAL CIRC. PATH (POLAR)
N65 G01 X+90 Y+0 *
N70 G40 X+110 Y+10 * ................................................... DEPART
N75 G00 Z+100 M30 *
N999999 %62161 G71 *