6 pr ogr amming examples – HEIDENHAIN TNC 128 (77184x-01) User Manual
Page 178

178
Programming: Subprograms and program section repeats
7.
6 Pr
ogr
amming examples
7
Z+250 R0 FMAX M6
Tool change
8 TOOL CALL 2 Z S4000
Call tool: drill
9 FN 0: Q201 = -25
New depth for drilling
10 FN 0: Q202 = +5
New plunging depth for drilling
11 CALL LBL 1
Call subprogram 1 for the entire hole pattern
12
Z+250 R0 FMAX M6
Tool change
13 TOOL CALL 3 Z S500
Call tool: reamer
14 CYCL DEF 201 REAMING
Cycle definition: REAMING
Q200=2
;SET-UP CLEARANCE
Q201=-15
;DEPTH
Q206=250
;FEED RATE FOR PLNGNG
Q211=0.5
;DWELL TIME AT DEPTH
Q208=400
;RETRACTION FEED RATE
Q203=+0
;SURFACE COORDINATE
Q204=10
;2ND SET-UP CLEARANCE
15 CALL LBL 1
Call subprogram 1 for the entire hole pattern
16
Z+250 R0 FMAX M2
End of main program
17 LBL 1
Beginning of subprogram 1: Entire hole pattern
18
X+15 R0 FMAX M3
Move to starting point X for group 1
19
Y+10 R0 FMAX
Move to starting point Y for group 1
20 CALL LBL 2
Call subprogram 2 for the group
21
X+45 R0 FMAX
Move to starting point X for group 2
22
Y+60 R0 FMAX
Move to starting point Y for group 2
23 CALL LBL 2
Call subprogram 2 for the group
24
X+75 R0 FMAX
Move to starting point X for group 3
25
Y+10 R0 FMAX
Move to starting point Y for group 3
26 CALL LBL 2
Call subprogram 2 for the group
27 LBL 0
End of subprogram 1
28 LBL 2
Beginning of subprogram 2: Group of holes
29 CYCL CALL
1st hole with active fixed cycle
30
IX+20 R0 FMAX M99
Move to 2nd hole, call cycle
31
IY+20 R0 FMAX M99
Move to 3rd hole, call cycle
32
IX-20 R0 FMAX M99
Move to 4th hole, call cycle
33 LBL 0
End of subprogram 2
34 END PGM SP2 MM