HEIDENHAIN TNC 426 (280 476) - Manual (Page 378)

HEIDENHAIN TNC 426, TNC 430 351
9.6 Pr
ogr
amming Examples
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
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 F MAX 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 BOTTOM
X
Y
15
60
100
100
75
10
45
20
20
5
1 2
1 1 1 3