6 pr og ra m m ing exam ple s, Example: groups of holes – HEIDENHAIN TNC 410 ISO Programming User Manual
Page 351
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HEIDENHAIN TNC 410, TNC 426, TNC 430
325
9.6 Pr
og
ra
m
m
ing
Exam
ple
s
Example: Groups of holes
Program sequence
n
Approach the groups of holes in the main
program
n
Call the group of holes (subprogram 1)
n
Program the group of holes only once in
subprogram 1
%UP1 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+2.5 *
Define the tool
N40 T1 G17 S5000 *
Tool call
N50 G00 G40 G90 Z+250 *
Retract the tool
N60 G200
Cycle definition: drilling
Q200=2
set-up clearance
Q201=-30
Depth
Q206=300
Feed rate
Q202=5
Plunging depth
Q210=0
Dwell time at top
Q203=0
Workpiece surface
Q204=2
2nd set-up clearance
Q211=0 *
Dwell time at depth
X
Y
15
60
100
100
75
10
45
20
20
5
1
1
1
2
1
3
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