Omron V780 Series User Manual page 226

7 Modbus/TCP Communications
Parameter
Word count
• Error Response
Byte-0 Byte-1
Transaction identi-
fier
X X
Parameter
Exception code
 Execution Examples
Execution to Set the Following RF Communications Conditions in the Reader/Writer
RF communications mode: Once, RF communications speed: Auto, RF communications timeout
time: 250 ms, Write verification: Enabled, RF communications diagnostic: Enabled
TX: 000000000011FF10C00000050A0000000000FA00010001
RX: 000000000006FF10C0000005
7 - 74
The word count from the command is set.
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 7-2-3 Response Format for
Error Completion on page 7-7.
Description
Byte-5 Byte-6 Byte-7
Unit Function
identifier code
FF hex 90 hex
Description
UHF RFID System V780-series Reader/Writer User's Manual (Z389)
Byte-8
Excep-
tion code
1 byte