6 pr ogr amming examples – HEIDENHAIN TNC 620 (73498x-01) User Manual

Page 234

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234

Programming: Subprograms and program section repeats

7.

6 Pr

ogr

amming examples

7 L 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 L 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 PLNGN

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 L Z+250 R0 FMAX M2

End of main program

17 LBL 1

Beginning of subprogram 1: Entire hole pattern

18 L X+15 Y+10 R0 FMAX M3

Move to starting point for group 1

19 CALL LBL 2

Call subprogram 2 for the group

20 L X+45 Y+60 R0 FMAX

Move to starting point for group 2

21 CALL LBL 2

Call subprogram 2 for the group

22 L X+75 Y+10 R0 FMAX

Move to starting point for group 3

23 CALL LBL 2

Call subprogram 2 for the group

24 LBL 0

End of subprogram 1

25 LBL 2

Beginning of subprogram 2: Group of holes

26 CYCL CALL

1st hole with active fixed cycle

27 L IX+20 R0 FMAX M99

Move to 2nd hole, call cycle

28 L IY+20 R0 FMAX M99

Move to 3rd hole, call cycle

29 L IX-20 R0 FMAX M99

Move to 4th hole, call cycle

30 LBL 0

End of subprogram 2

31 END PGM SP2 MM

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