Omron V680-CA5D01-V2 User Manual page 199

SECTION 5
Communications
AUTO WRITE (AW)
The AUTO WRITE command writes data to Tag memory when the Tag approaches. The ID Controller
will return a response when communications with the Tag have been completed.
1:1 Protocol
Command
Data
Command
desig-
code
nation
A W A/H 1/2
2 1
Data designation
Antenna designation
Write area start address
Write data
Response
Command
End code
code
A W 0
2
End code
RFID System
196
User's Manual
Antenna
designation
Write area start
Write data
address
× × × ×
× ×
1 4 n
Specifies the code format when sending the Tag write data.
"A": ASCII
"H": Hexadecimal
Specifies the Antenna with which to communicate.
"1": Antenna 1
"2": Antenna 2
Specifies the start address of the area in the Tag to which data is to be written in 4-digit
hexadecimal.
Setting range: 0000
Specified the data to be written to the Tag.
Up to 256 bytes can be written with one command.
• ASCII: 256 bytes (256 characters)
• Hexadecimal: 256 bytes (512 characters)
Note: When hexadecimal is designated, set two characters for each byte.
Terminator
*
0 CR
2 2
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
Terminator
×
×
*
CR
2
to FFFF
H H