HEIDENHAIN TNC 620 (73498x-01) ISO programming - Manual (Page 207)

HEIDENHAIN TNC 620 207
7.
6 Pr
ogr
amming examples
Example: Group of holes with several tools
Program sequence
„ Program the fixed cycles in the main program
„ Call the entire hole pattern (subprogram 1)
„ Approach the groups of holes in subprogram 1,
call group of holes (subprogram 2)
„ 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 T1 G17 S5000 * Call tool: center drill
N40 G00 G40 G90 Z+250 * Retract the tool
N50 G200 DRILLING Cycle definition: CENTERING
Q200=2 ;SET-UP CLEARANCE
Q201=-3 ;DEPTH
Q206=250 ;FEED RATE FOR PLNGN
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
N60 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
2
3