Omron V720S-BC5D4A User Manual page 82

V720-series electromagnetic inductive rfid system
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5-3
Command-Response Format
AC
TM
FL
IS
EW
TY
MX
CA
* In Offline Mode, the only commands accepted are Stop Command (ST) or Reset Command(XZ).
5-3-4 Communication Method List
The communication mode is set by specifying the following communication code as the
command-data option. The available communication modes vary, depending on the commands
or operation modes.
Name
Single Trigger
Single Auto
Single Repeat
(ISO mode)
Multi-trigger
Multi-repeat
FIFO Trigger
FIFO Auto
Antenna
Sets the antenna changeover in the Reader/Writer.
Changeover
Terminal Resistance
Sets the terminal resistance for RS485 in the Reader/Writer.
Sets which mode the Reader/Writer will start online or
Offline Mode Setting
offline.
Initialization of
Reset the Reader/Writer to the factory settings.
Setting
Set Value Writing
Stores the Reader/Writer set value on the EEPROM
Switches I.CODE1/I.CODE SLI modes
Chip Operating Mode
Switch
Enables/Disables
Duplicate
Protecting Function sets the number of the tables.
Communication
Protecting Setting
Enables/Disables I/O Automatic Changeover setting.
I/O
Automatic
Changeover setting
Code
ST
Immediately after receiving a command, the Reader/Writer
communicates with a Tag and returns a response.
If the Tag is missing, an error (Code:72) is returned.
During communications, only one Tag should exist in the
communications area.
SA
After receiving a command, the Reader/Writer waits for a Tag to
enter the communications area. Next, the Reader/Writer
communicates with the entering Tag and returns a response. During
communications, only one Tag exists in the communications area.
SR
After receiving a command, the Reader/Writer waits for a Tag to
enter the communications area. Next, the Reader/Writer
communicates with the entering Tag and returns a response. After
sending the response, the Reader/Writer enters a Tag waiting state
again and repeats this process until receiving the Stop(ST) or Reset
Command(XZ).
During communications, only one Tag should exist in the
communications area.
This method is for ISO mode only. Do not specify this method in
I.CODE1 mode.
MT
Immediately after receiving a command, the Reader/Writer
communicates with all of the Tags existing in the communications
area and returns responses corresponding to each Tag.
If the Tag is missing, an error (Code:72) is returned.
MR
The Reader/Writer waits for Tags to enter the communications area.
It communicates with all of the Tags existing in the communications
area and returns responses corresponding to each Tag. After
completing communications, the Reader/Writer disables the operation
of the Tag. After sending the response, the Reader/Writer enters a
Tag waiting state again and repeats this process until receiving the
Stop(ST) or Reset Command(XZ).
FT
Immediately after receiving a command, the Reader/Writer
communicates with a Tag and returns a response.
After completing communications, the Reader/Writer disables the
operation of the Tag. After sending the response, the Reader/Writer
will continue to operate until it receives a FIFO command, Stop(ST)
command, or Reset command(XZ).
During communications, only one Tag in the Communications area is
operable.
After receiving a command, the Reader/Writer waits for a Tag to
FA
enter the communications area. Next, the Reader/Writer
Duplicate
Communication
Description
5-3
5-21

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