Omron V780 Series User Manual page 184

7 Modbus/TCP Communications
DATA FILL
 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
Byte-0 Byte-1
Transaction identi-
fier
X X
Byte-12 Byte-13
Byte
count
Fill address
06 hex 2 bytes
Parameter
Register address
Word count
Byte count
Fill information
 Response Formats
• Normal Response
Byte-0 Byte-1
Transaction identi-
fier
X X
Parameter
Register address
Word count
Note If the reception level is required, use GET RF TAG ADDITIONAL INFORMATION on page 7-131.
7 - 32
Byte-2 Byte-3 Byte-4 Byte-5
Protocol identifier Field length
0000 hex 000D hex
Byte-14 Byte-15 Byte-16
Fill information
Number of fill
words
2 bytes
The register address (8100 hex) that specifies filling data
Number of words of fill information (0003 hex)
Number of bytes of fill information (06 hex)
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 Specify in 4-digit hexadecimal the number of words of data to fill.
words
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-2 Byte-3 Byte-4 Byte-5
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-6 Byte-7
Unit Function
identifier code
FF hex 10 hex
Byte-17 Byte-18
Fill data
2 bytes
Description
Byte-6 Byte-7
Unit Function
identifier code
FF hex 10 hex
Description
UHF RFID System V780-series Reader/Writer User's Manual (Z389)
Byte-8 Byte-9 Byte-10 Byte-11
Register address Word count
8100 hex 0003 hex
Byte-8 Byte-9 Byte-10 Byte-11
Register address Word count
2 bytes 0003 hex