HEIDENHAIN TNC 320 (340 551-02) - Manual (Page 328)

328 9 Programming: Subprograms and Program Section Repeats
9.6 Pr
ogr
a
mming Examples
Example: Groups of holes
Program sequence
„ Approach the groups of holes in the main
program
„ Call the group of holes (subprogram 1)
„ Program the group of holes only once in
subprogram 1
0 BEGIN PGM UP1 MM
1 BLK FORM 0.1 Z X+0 Y+0 Z-20
2 BLK FORM 0.2 X+100 Y+100 Z+0
3 TOOL DEF 1 L+0 R+2.5 Define the tool
4 TOOL CALL 1 Z S5000 Tool call
5 L Z+250 R0 FMAX Retract the tool
6 CYCL DEF 200 DRILLING Cycle definition: drilling
Q200=2 ;SET-UP CLEARANCE
Q201=-10 ;DEPTH
Q206=250 ;FEED RATE FOR PLNGNG
,Q202=5 ;PLUNGING DEPTH
Q210=0 ;DWELL TIME AT TOP
Q203=+0 ;SURFACE COORDINATE
Q204=10 ;2ND SET-UP CLEARANCE
Q211=0.25 ;DWELL TIME AT DEPTH
X
Y
15
60
100
100
75
10
45
20
20
5
1
2
3