Subprogram Within A Subprogram - HEIDENHAIN ITNC 530 - CONVERSATIONAL PROGRAMMING User Manual

Subprogram within a subprogram

Example NC blocks
0 BEGIN PGM SUBPGMS MM
...
17 CALL LBL "SP1"
...
35 L Z+100 R0 FMAX M2
36 LBL "SP1"
...
39 CALL LBL 2
...
45 LBL 0
46 LBL 2
...
62 LBL 0
63 END PGM SUBPGMS MM
Program execution
1 Main program SUBPGMS is executed up to block 17.
2 Subprogram SP1 is called, and executed up to block 39
3 Subprogram 2 is called, and executed up to block 62. End of
subprogram 2 and return jump to the subprogram from which it
was called
4 Subprogram 1 is executed from block 40 up to block 45. End of
subprogram 1 and return jump to the main program SUBPGMS
5 Main program SUBPGMS is executed from block 18 up to block
35. Return jump to block 1 and end of program
HEIDENHAIN iTNC 530
Call the subprogram marked with LBL SP1
Last program block of the
main program (with M2)
Beginning of subprogram SP1
Call the subprogram marked with LBL 2
End of subprogram 1
Beginning of subprogram 2
End of subprogram 2
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