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SECTION 5
V600 Commands
RFID System
User’s Manual
SECTION 5
Communications
DATA FILL (DF)
The DATA FILL command writes the specified data to the specified number of bytes beginning from the
specified start address. If there is no Tag in the communications area, the ID Controller will return an
error response with an error code of 72 (Tag missing error).
1:1 Protocol
Data designation Specifies the code format when sending the read data response.
“A”: ASCII
“H”: Hexadecimal
Antenna designation Specifies the Antenna with which to communicate.
“1”: Antenna 1
“2”: Antenna 2
Write area start address Specifies the start address of the area in the Tag to which data is to be written in 4-digit
hexadecimal.
Setting range: 0000
H to FFFFH
No. of bytes to write When specifying in odd bytes, this writes the 1 digit prior to the designated data for ASCII code
specification, or the 2 digits of the designated data for hexadecimal specification, to the last 1 byte
of data in the Tag.
Specifiable range: 01
H to FFH, 00H (The maximum of 256 bytes will be written if 00H is specified.)
Designated data Specified the data to be written to the Tag.
• ASCII: 2 digits specified.
• Hexadecimal: 4 digits specified.
End code Indicates the execution result for the command.
“00” indicates a normal end.
Refer to List of End Codes for information on other end codes.
p. 235
DF
A/H
211 4
2
2
*
CR
1/2
Designated data
2 or 4
Command
code
Terminator
Antenna
designation
×
Data
desig-
nation
Write area start
address
No. of bytes
to write
×
×
××
×
×
××
×
Command
Response
DF
00
22
2
* CR
Command
code
Terminator
End code
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