![background image](http://html1.mh-extra.com/html/omron/v690-series/v690-series_user-manual_741403077.webp)
5-7 Tag Communication Command
5-21
5-7-3 Tag Designation Read
Reads data from a particular ID tag.
<Command Format> * A figure below shows the number of characters.
Start address, number of read bytes
DA
Destination (antenna) station number. "00" to "31". This can
be modified in "5-9-8 Station Number Setting".
Initial value "00"
SA
Source (host device) station number. "80" to "89". If only one host device is used, specify "80".
Command code
R3: Single Trigger
Communication
designation
Gives communication designation to a tag.
SN: A tag will be in a sleep state after execution.
WN: A tag will be in a standby state after execution.
ID code
Specify an ID code of a particular tag.
Split flag
Specify "A".
Code designation
Specify whether data read out of a tag is ASCII code or hexadecimal code.
A: ASCII code
H: Hexadecimal code
Start address
Specify according to the table below.
Number of read bytes
Read content
Start address
Number of read bytes
ASCII code
Hexadecimal code
Data
Reading start address
("0000" to "1FFF")
* Hexadecimal number
Specify the number of read bytes
("0001" to "2000")
* Hexadecimal number
Specify the number of read bytes
("0001" to "2000")
* Hexadecimal number
Write Protect setting
"WPRO"
Unavailable
"0004" * Refer to Section 3-6.
Date of production
"DATE"
"0008" * Refer to Section 2-2-3.
Waiting time for sleep
"SLEP"
"0004" * Refer to Section 3-7.
Split flag
Command
code
Communi-
cation des-
ignation
Code designation
Start address
Number of
read bytes
(BCC)
* It can be specified whether BCC is
enabled or disabled.
ID code