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7 Modbus/TCP Communications
7 - 32
UHF RFID System V780-series Reader/Writer User’s Manual (Z389)
Function
This command writes the specified data to the specified number of words beginning from the speci-
fied write start address. The specifications are made in the command.
Command Format
Response Formats
• Normal Response
Note If the reception level is required, use
GET RF TAG ADDITIONAL INFORMATION
DATA FILL
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
000D hex
FF hex
10 hex
8100 hex
0003 hex
Byte-12
Byte-13 Byte-14 Byte-15 Byte-16 Byte-17 Byte-18
Byte
count
Fill information
Fill address
Number of fill
words
Fill data
06 hex
2 bytes
2 bytes
2 bytes
Parameter
Description
Register address
The register address (8100 hex) that specifies filling data
Word count
Number of words of fill information (0003 hex)
Byte count
Number of bytes of fill information (06 hex)
Fill information
Fill address
Specify in 4-digit hexadecimal the start address for writing data in the RF
Tag.
0000 to 07FF hex: Reserved area
1000 to 17FF hex: UII (EPC) area
2000 to 27FF hex: TID area
3000 to 3FFF hex: User area
Number of fill
words
Specify in 4-digit hexadecimal the number of words of data to fill.
Setting range: 0000 hex or 0001 to 0800 hex
• If 0000 hex is specified for the number of fill words, the entire memory
area will be filled.
• You cannot write data to more than one area with the same command.
Fill data
Specify in 4-digit hexadecimal the data to write to the RF Tag.
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
10 hex
2 bytes
0003 hex
Parameter
Description
Register address
The register address from the command is set
Word count
The word count from the command is set.
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: ......