HEIDENHAIN ITNC 530 - Page 310

310 Programming: Subprograms and Program Section Repeats
8.6 Programming 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
0 BEGIN PGM SP2 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 CALL 1 Z S5000 Call tool: center drill
4 L Z+250 R0 FMAX Retract the tool
5 CYCL DEF 200 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=0.25 ;DWELL TIME AT DEPTH
6 CALL LBL 1 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