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Language Reference Double divergence Double convergence Example of double divergence and convergence: (* SFC program with double divergence and convergence *) 1 1 2 2 3 3 Initialize Run Process1 101 End of Process 1 End of Process 2 101 102 Wait for process 2 Wait for process 2 Process2 true 1 B.3.4 Macro steps A macro step is a unique representation of a unique group of steps and transitions. The body of the macro step is described separately, elsewhere in the same SFC program. It appears as a single symbol in the main SFC chart. This is the symbol used for a macro step: Reference number Comment 102 ICS Triplex ISaGRAF Inc. Process A B-191
