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Download Structured Control Language (SCL) for S7-300/S7-400
Transcript
Syntax Rules C.6 Function and Function Block Calls Table C-7 Syntax of Function and Function Block Calls Rule FB Call Syntax Diagram FB: Function block SFB: System function block FB IDENTIFIER Global instance name SFB IDENTIFIER DB IDENTIFIER . ( FB Parameter ) IDENTIFIER Local instance name Function Call FC IDENTIFIER SFC IDENTIFIER ( IDENTIFIER ) • FC: Function • SFC: System function • Standard function implemented in compile Standard function name or symbolic name FB Parameter FC Parameter Input assignment In/out assignment , FC Parameter Expression Input assignment Output or in/out assignment , C-16 Structured Control Language (SCL) for S7-300/S7-400, Programming C79000-G7076-C522-01
