HEIDENHAIN TNC 407 (280 580) User Manual - Manual (Page 186)

TNC 425/TNC 415 B/TNC 407 6-12
6 Subprograms and Program Section Repeats
6.4 Nesting
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Repeating a subprogram
Program layout
0 BEGIN PGM SPGMREP MM
e.g. 10 LBL 1
11 CALL LBL 2 ............................................... Call the subprogram
12 CALL LBL 1 REP 2/2 ..... Program section repetition
e.g. 19 L Z+100 R0 FMAX M2 .............................. Last program block of the main program with M2
20 LBL 2 ......................................................... Beginning of subprogram
e.g. 28 LBL 0 ......................................................... End of subprogram
29 END PGM SPGMREP MM ........................ End of main program
Program execution
1st Step: Main program SPGMREP is executed up to block 11.
2nd Step: Subprogram 2 is called and executed.
3rd Step: Program section between block 12 and block 10 is repeated
twice. This means that subprogram 2 is repeated twice.
4th Step: Main program SPGMREP is executed from block 13 to
block 19. End of program.
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