Omron V600 Series User Manual page 93

■ 1:N Communications
Command
Frame 1
Data code
Command
specifica-
Controller No.
code
tion
A/H
@ x x x W
3 2
Frame 2 and Later Frames
Controller No.
@ x x x x
3
Data code specification
R/W Head No.
Write area start address
Write data
Delimiter
Terminator
Response
Controller No. End code
Command code
@ x x x W 0
3 2
End code Indicates the results of command execution. An end code of 00 is returned for a
normal end. Refer to End Codes for more information.
R/W Head No.
Write area start address
1/2
x x x x
1 1 4
Write data
x x x x x x
n
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 2,048 bytes can be written with one command.
ASCII: 2,048 bytes (2,048 characters)
Hexadecimal: 2,048 bytes (4,096 characters)
CR: Indicates the end of the frame when there is another frame.
*CR: Indicates the end of the frame when there is not another frame.
FCS Terminator
0 x x * CR
2 2
2
p.135
Write data FCS Terminator
x x x x x x
n
2
FCS Terminator
x x * CR
2 1 or 2
Section 5
Communications
* CR
1 or 2
RFID System
Operation Manual
91