Siemens SINUMERIK 840D sl Programming Manual page 523

Examples
Example 1: Subprogram call without parameter transfer
Example 2: Calling a main program as a subprogram
See also
Subprogram without parameter transfer (Page 496)
NC programming
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
Main program
N10 L47
or
N10 Spigot_2
Main program
Additional main
N10 MPF739
or program
N10WELLE3
Subprogram
N10...
.
.
.
N50 M30
Work preparation
3.2 Subprogram technique
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