Omron V600 Series User Manual page 86

Section 5
Communications
WRITE (WT)
For WRITE, the ID Controller writes data to Data Carrier memory. If there is no Data Carrier in the
communications area, an error response with an error code of 72 (Data Carrier missing) will be
returned.
■ 1:1 Communications
Command
Data code
specifica-
Command code
tion
A / H
W T
2
Data code specification
R/W Head No.
Write area start address
Write data
Response
Command code End code
W T 0
2 2
End code
RFID System
84
Operation Manual
R/W Head No.
Write area start address
1 / 2
x x x x
1 1 4
Specifies the type of code in which the write data is being sent.
A: ASCII
H: Hexadecimal
Specifies the Read/Write Head with which to communicate.
1: Read/Write Head 1
2: Read/Write Head 2
Specifies the first address to which to write data to the Data Carrier as a four-digit hexadecimal
number.
Specifiable range: 0000H to FFFFH
The data to write to Data Carrier memory. Up to 256 bytes can be written with one command.
• ASCII specification: 256 bytes (256 characters)
• Hexadecimal code specification: 256 bytes (512 characters)
Note: When using hexadecimal code, set two characters for each byte.
Terminator
0 * CR
2
Indicates the results of command execution. An end code of 00 is returned for a normal end.
Refer to End Codes for more information.
p.135
Write data Terminator
x x x x * C R
n 2