Omron V780 Series User Manual page 195

7 Modbus/TCP Communications
 Execution Examples
Specifying Getting the Results of Multiaccess Reading of Four-word Data by the Reader/Writer with
No Options
There are three RF Tags in the communications range.
 Getting the First Results (Getting the Communications Results for RF Tag A)
TX: 000000000006FF0393000006
RX: 00000000000FFF030C00030000AAAA...AAAA
*Number of RF Tags: 3, RF Tag A error code + Read data (All four words are AAAA hex.)
 Getting the Second Results (Getting the Communications Results for RF Tag B)
TX: 000000000006FF0393000006
RX: 00000000000FFF030C00020000AAAA...AAAA
*Number of RF Tags: 2, RF Tag B error code + Read data (All four words are BBBB hex.)
 Getting the Third Results (Getting the Communications Results for RF Tag C)
TX: 000000000006FF0393000006
RX: 00000000000FFF030C000120020000...0000
*Number of RF Tags: 1, RF Tag C error code (2002 hex: RF Tag communications failure)
 Getting the Fourth Results (No Communications Results)
TX: 000000000006FF0393000006
RX: 00000000000FFF030C000000000000...0000
7
*Number of RF Tags: 0, Remaining data: All 00 hex
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UHF RFID System V780-series Reader/Writer User's Manual (Z389)