2/13/2021 12:04 AM | |
Joined: 10/7/2005 Last visit: 8/9/2024 Posts: 3016 Rating: (1054)
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Hi NAYMEN two things come into play here to understand what the code snippet does 1.) SFC14 --> see its online help 2.) ANY Pointer format --> see attached pdf based on these, here are the comments for your question marks L #IN0 T LW 28 L DW#16#1002000C // Bytes 0-3 of ANY Pointer: 10hex for S7, 02 for data type BYTE, 000C as repetition factor T LD 30 L W#16#0 // Bytes 4&5 of ANY Pointer: DB number T LW 34 L DW#16#87000010 // Bytes 6-9 of ANY Pointer: 87hex for memory area (= V memory which is local memory of the calling block), 000010 as BYTE.BIT address (=2.0) T LD 36 TAR2 LD 40 UC SFC 14 P#L 28.0 P#L 0.0 P#L 30.0 AttachmentFormat of the Parameter Type ANY.pdf (238 Downloads) |
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