HEIDENHAIN TNC 426B (280 472) Training ISO programming - Manual (Page 29)

Solution:
HEIDENHAIN Basic Course ISO G 426
%62172 G71 *
N5
G30 G17 X+0 Y+0 Z-20 *
N10 G31 G90 X+100 Y+100 Z+0 *
N15 T8 G17 S1000 *
N20 G00 G40 G90 Z+100 M03 *
N25 G210
Q200=2 .................................................................. SETUP CLEARANCE
Q201=-10 ............................................................... DEPTH
Q207=100 .............................................................. FEED RATE FOR MILLING
Q202=5 .................................................................. PLUNGING DEPTH
Q215=0 .................................................................. MACHINING OPERATION
Q203=+0 ................................................................ SURFACE COORDINATE
Q204=2 .................................................................. 2ND SETUP CLEARANCE
Q216=+50 .............................................................. CENTER IN 1ST AXIS
Q217=+25 .............................................................. CENTER IN 2ND AXIS
Q218=75 ................................................................ 1ST SIDE LENGTH
Q219=15 ................................................................ 2ND SIDE LENGTH
Q224=+20 .............................................................. ANGLE OF ROTATION
Q338=5 * ................................................................ INFEED FOR FINISHING
N30 M99 *
N35 G211
Q200=2 .................................................................. SETUP CLEARANCE
Q201=-10 ............................................................... DEPTH
Q207=100 .............................................................. FEED RATE FOR MILLING
Q202=5 .................................................................. PLUNGING DEPTH
Q215=0 .................................................................. MACHINING OPERATION
Q203=+0 ................................................................ SURFACE COORDINATE
Q204=2 .................................................................. 2ND SETUP CLEARANCE
Q216=+40 .............................................................. CENTER IN 1ST AXIS
Q217=+60 .............................................................. CENTER IN 2ND AXIS
Q244=50 ................................................................ PITCH CIRCLE DIAMETER
Q219=12 ................................................................ 2ND SIDE LENGTH
Q245=+35 .............................................................. STARTING ANGLE
Q248=180 .............................................................. ANGULAR LENGTH
Q338=5 * ................................................................ INFEED FOR FINISHING
N40 M99 *
N45 G00 Z+100 M30 *
N999999 %62172 G71 *
Slot plate
62172/2 F06
Complete program
100
100
0
50
0
60
20
0
25
40 10
15
20°
75
R25
12
35°