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7 Modbus/TCP Communications
UHF RFID System V780-series Reader/Writer User’s Manual (Z389)
7-
6 V780 Co
mm
and
Detail
s
7
7-6
-5 Rea
der/W
riter Setting Comman
ds: N
etwork Settings
Function
This command is used to check the name that is set in the Reader/Writer.
Command Format
Response Formats
• Normal Response
• Error Response
Execution Examples
Execution When the Reader/Writer Device Name Is Set to V780-A001
TX: 000000000006FF03B1000020
RX: 000000000043FF034056363830532D413030310000000000…00
GET DEVICE NAME
Byte-0
Byte-1
Byte-2
Byte-3
Byte-4
Byte-5
Byte-6
Byte-7
Byte-8
Byte-9
Byte-10
Byte-11
Transaction identi-
fier
Protocol identifier
Field length
Unit
identifier
Function
code
Register address
Word count
X
X
0000 hex
0006 hex
FF hex
03 hex
B100 hex
0020 hex
Parameter
Description
Register address
The register address (B100 hex) that specifies the device name
Word count
The number of words in the device name (0020 hex)
Byte-0
Byte-1
Byte-2
Byte-3
Byte-4
Byte-5
Byte-6
Byte-7
Byte-8
Byte-9
...
Byte-72
Transaction identi-
fier
Protocol identifier
Field length
Unit
identifier
Function
code
Byte
count
Device name
X
X
0000 hex
0043 hex
FF hex
03 hex
40 hex
64 bytes
Parameter
Description
Byte count
The number of words in the device name that was read (40 hex)
Device name
The device name that was read is given with up to 64 bytes of ASCII characters (up
to 63 ASCII characters plus the end code (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 (~).
Byte-0
Byte-1
Byte-2
Byte-3
Byte-4
Byte-5
Byte-6
Byte-7
Byte-8
Transaction identi-
fier
Protocol identifier
Field length
Unit
identifier
Function
code
Excep-
tion code
X
X
0000 hex
0003 hex
FF hex
83 hex
1 byte
Parameter
Description
Exception code
For details, refer to
Summary of Contents for V780 Series
Page 22: ...Version Upgrade Information 20 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 60: ...3 Part Names and Functions 3 14 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 152: ...6 Functions 6 76 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 334: ...8 Browser Interface 8 44 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 358: ...9 Troubleshooting 9 24 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 392: ...Appendices A 30 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 393: ...I 1 I UHF RFID System V780 series Reader Writer User s Manual Z389 Index ...
Page 397: ......