HEIDENHAIN TNC 426B (280 472) Training ISO programming - Manual (Page 27)

Solution:
HEIDENHAIN Basic Course ISO G 426
Drilling cycle
62170/2 F06
100
20
0
100
0
50
0
70
30
20 75
8
Complete program
%62170 G71 *
N5 G30 G17 X+0 Y+0 Z-20 *
N10 G31 G90 X+100 Y+100 Z+0 *
N15 T7 G17 S1000 * ..................................................... R4
N20 G200
Q200=2 .................................................................... SETUP CLEARANCE
Q201=-23 ................................................................. DEPTH
Q206=150 ................................................................ FEED RATE FOR PLUNGING
Q202=5 .................................................................... PLUNGING DEPTH
Q210=0 .................................................................... DWELL TIME AT TOP
Q203=+0 .................................................................. SURFACE COORDINATE
Q204=2 .................................................................... 2ND SETUP CLEARANCE
Q211=0 * ............................................................... DWELL TIME AT DEPTH
N25 G00 G40 G90 Z+100 M03 *
N30 G00 X+20 Y+30 M99 * ................................................ STARTING POSITION
N35 G00 X+50 Y+70 M99 * ................................................ 2ND HOLE
N40 G00 X+75 Y+30 M99 * .......................................... 3RD HOLE
N45 G00 Z+100 M30 *
N999999 %62170 G71 *