Siemens SINUMERIK 840D sl Programming Manual page 517

1. <target block> = "N200", <block after target block> = 0
After the RET command, program execution is continued with block N200 in the main program.
2. <target block> = "N200", <block after target block> = 1
After the RET command, program execution is continued with the block (N210) that follows
block N200 in the main program.
NC programming
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
Work preparation
3.2 Subprogram technique
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