Omron V680-CA5D01-V2 User Manual page 216

1:N Protocol
Antenna
Command
designation
Data
Command desig-
Controller No. nation
code
× ×
@ P W A/H 1/2
3 2 1 1
Data designation
Antenna designation
Write area start address
Write data
Response
Command
Controller No.
End code
code
× ×
@ P W 0
3 2 2
End code
Write area start
Write data
address
× × × ×
× × ×
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 to FFFF
H H
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.
FCS
Terminator
×
× *
0 CR
2 2
Indicates the execution result for the command.
"74": Polling command received
The only error codes that may be returned here are 74 and communications errors with the host
device.
Refer to List of End Codes for information on other end codes.
p. 235
FCS
Terminator
× × *
×
CR
2 2
SECTION 5
Communications
RFID System
213
User's Manual