HEIDENHAIN iTNC 530 (340 49x-03) ISO programming - Manual (Page 493)

HEIDENHAIN iTNC 530 493
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10.4 Separate Program as
Subprogram
Operating sequence
1 The TNC executes the part program up to the block in which
another program is called with %.
2 Then the other program is run from beginning to end.
3 The TNC then resumes the first (calling) part program with the
block after the program call.
Programming notes
„
No labels are needed to call any program as a subprogram.
„ The called program must not contain the miscellaneous functions
M02 or M30.
„ The called program must not contain a call with % into the calling
program (endless loop).
% A G71 *
% B
N99999 % A G71 *
% B G71 *
N99999 % B G71 *