HEIDENHAIN iTNC 530 (340 422) ISO programming - Manual (Page 414)

414 9 Programming: Subprograms and Program Section Repeats
9.6 Pr
og
ra
m
m
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Exam
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Example: Group of holes with several tools
Program sequence
n Program the fixed cycles in the main program
n Call the entire hole pattern (subprogram 1)
n Approach the groups of holes in subprogram 1,
call group of holes (subprogram 2)
n Program the group of holes only once in
subprogram 2
%UP2 G71 *
N10 G30 G17 X+0 Y+0 Z-40 *
N20 G31 G90 X+100 Y+100 Z+0 *
N30 G99 T1 L+0 R+4 * Define tool: center drill
N40 G99 T2 L+0 R+3 * Define tool: drill
N50 G99 T3 L+0 R+3.5 * Define tool: reamer
N60 T1 G17 S5000 * Call tool: center drill
N70 G00 G40 G90 Z+250 * Retract the tool
N80 G200 DRILLING Cycle definition: Centering
Q200=2 ;SET-UP CLEARANCE
Q201=-3 ;DEPTH
Q206=250 ;FEED RATE FOR PLNGNG
Q202=3 ;PLUNGING DEPTH
Q210=0 ;DWELL TIME AT TOP
Q203=+0 ;SURFACE COORDINATE
Q204=10 ;2ND SET-UP CLEARANCE
Q211=0.2 ;DWELL TIME AT DEPTH
N90 L1.0 * Call subprogram 1 for the entire hole pattern
X
Y
15
60
100
100
75
10
45
20
20
5
Z
Y
-20
-15
1 1
1 2
1 3