Omron V780 Series User Manual page 213

SET DEVICE NAME
 Function
This command is used to set or clear a name for the Reader/Writer.
 Command Format
Byte-0 Byte-1
Transaction identi-
fier
X X
Byte-12 Byte-13
Byte
count
40 hex
Parameter
Register address
Word count
Byte count
Device name
 Response Formats
• Normal Response
Byte-0 Byte-1
Transaction identi-
fier
X X
Parameter
Register address
Word count
• Error Response
Byte-0 Byte-1
Transaction identi-
fier
X X
Parameter
Exception code
UHF RFID System V780-series Reader/Writer User's Manual (Z389)
Byte-2 Byte-3 Byte-4
Protocol identifier Field length
0000 hex 0047 hex
... Byte-76
Device name
64 bytes
The register address (B100 hex) that specifies the device name
The number of words in the device name (0020 hex)
The number of bytes in the device name (40 hex)
ASCII characters, 64 bytes max.
(63 ASCII characters max. + End code of 00 hex)
If there are fewer than 63 characters, the remaining bytes are filled with 00 hex.
The device name is given with ASCII characters 20 hex (space) to 7E hex (~).
Specify 00 hex for all bytes to clear the device name.
Byte-2 Byte-3 Byte-4
Protocol identifier Field length
0000 hex 0006 hex
The register address from the command is set.
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 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 10 hex
Description
Byte-5 Byte-6 Byte-7
Unit Function
identifier code
FF hex 10 hex
Description
Byte-5 Byte-6 Byte-7
Unit iden- Function
tifier code
FF hex 90 hex
Description
Byte-8 Byte-9 Byte-10 Byte-11
Register address Word count
B100 hex 0020 hex
Byte-8 Byte-9 Byte-10 Byte-11
Register address Word count
B100 hex 0020 hex
Byte-8
Excep-
tion code
1 byte
7
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