Omron V680-CA1D User Manual page 63

Numeric Range for Address Bytes
• Read Commands
@
Controller No.
00 to 09
Command code
Data designation
Antenna designation (always 1)
Start address
• Write Commands
@
Controller No.
00 to 09
Command code
Data designation
Start address
* When using multiple frames, make sure that each frame has 266 characters max.
Frame 1 @ Header
Controller No.
Frame 2
Frame
(n−1)
Frame n Write data n
271 characters max. per frame
× ×
A/H 1 Start address
271 characters max. per frame
× ×
A/H 1/2 Start address
Antenna designation
1 frame within
266 characters
A/H
1 Start address Write data 1
Write data 2
Write data (n−1)
FCS
Reading from/Writing to Tags
Number of
*
FCS CR
read bytes
Set the number of bytes to be read from the
Data Carrier in hexadecimal.
The following table shows the number of bytes
that can be read at one time.
256 bytes (256 characters)
ASCII
Set value: 00
Note: 00
Hexadecimal 128 bytes (256 characters)
code
Set value: 01
*
Write data FCS
Set the write data.
The following table shows the number of
bytes that can be written at one time.
ASCII
256 bytes (256 characters)
Hexadecimal 128 bytes (256 characters)
(When hexadecimal is designated, use
two characters per byte.)
CR
CR
CR
* CR
Heat-resistive RFID System
Section 4
to FF
H H
= 256 bytes
H
to 80
H H
CR
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User's Manual