Omron V600 Series User Manual page 103

■ 1:N Communications
Command
Data code
specifica-
Controller No.
Command code
x A / H
@ x D F
3 2
Data code specification
R/W Head No.
Write area start address
No. of write bytes
Specified data
Response
Controller No.
Command code End code
@ x x D F 0
3 2
End code
R/W Head No.
tion Write area start address
1 / 2 x x x x
1 1 4
Specifies the type of code in which to send the read data in the response.
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
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 Data Carrier.
Specifiable range: 01H to FFH, 00H (The maximum of 256 bytes will be written if 00H is specified.)
The data to write to Data Carrier memory.
• ASCII specification: Specify 2 bytes.
• Hexadecimal code specification: Specify 4 bytes.
FCS Terminator
0 x x * CR
2
2 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
No. of write
bytes Specified data
x x x x
x x
2 2 or 4
Section 5
Communications
F C S Terminator
* C R
x x
2 2
RFID System
Operation Manual
101