Omron V780 Series User Manual page 185

• Error Response
Byte-0 Byte-1
Transaction identi-
fier
X X
Parameter
Exception code
 Execution Examples
Example 1: Writing 5A5A Hex to Four Words Starting from Word Address 0100 Hex (User Area) in
the RF Tag
TX: 00000000000DFF108100000306310000045A5A
RX: 000000000006FF1081000003
Example 2: Writing 5A5A Hex to the Entire User Area in the RF Tag
TX: 00000000000DFF108100000306300000005A5A
RX: 000000000006FF1081000003
UHF RFID System V780-series Reader/Writer User's Manual (Z389)
Byte-2 Byte-3 Byte-4
Protocol identifier Field length
0000 hex 0003 hex
For details, refer to Exception Code on page 7-7 under Response Format for Error
Completion on page 7-7.
7 Modbus/TCP Communications
Byte-5 Byte-6 Byte-7
Unit Function
identifier code
FF hex 90 hex
Description
Byte-8
Excep-
tion code
1 byte
7 - 33
7