Omron V680-CA5D01-V2 User Manual page 179

SECTION 5
Communications
Command List
Commands can be classified into three major types.
Commands for Tag Communications
The following commands are used to communicate with Tags.
Command
code
RD READ
WT WRITE
XR EXPANSION READ
XW EXPANSION
WRITE
ER LARGE READ
AR AUTO READ
AW AUTO WRITE
DF DATA FILL
AF AUTO DATA FILL
CP COPY
AP AUTO COPY
PR POLLING
AUTO READ
PW POLLING
AUTO WRITE
MD C/K DATA CHECK
MD S/L OVERWRITE
COUNT CONTROL
RP WRITE REPEAT
Communications Subcommands
The following commands are used to cancel command execution.
Command
code
AA COMMAND PRO-
CESSING TERMI-
NATE
XZ ABORT
RFID System
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User's Manual
Name
Reads memory data from the Tag.
Writes data to the memory of the Tag.
Reads up to 2 KB of data from the Tag by dividing the response into frames.
Writes up to 2 KB of data from the Tag by dividing the command into frames.
Reads up to 8 KB of data from a Tag.
Reads data from Tag memory when the Tag approaches.
Writes data to Tag memory when the Tag approaches.
Writes the specified data to the specified number of bytes beginning from the
specified start address.
Writes the specified data to the specified number of bytes beginning from the
specified start address when the Tag approaches.
Reads data from the memory of a Tag using one Antenna and writes it to the
memory of the Tag in the other Antenna's communications area.
Waits for Tags to approach and then reads data from the memory of a Tag using
one Antenna and writes it to the memory of the Tag in the other Antenna's com-
munications area.
Reads data from Tag memory when the Tag approaches. The processing
results can be queried later using a subcommand.
Writes data to Tag memory when the Tag approaches. The processing results
can be queried later using a subcommand.
Checks the memory check code in the Tag.
Used to manage the number of times data is written to a Tag.
Executes the most recently executed write command again.
Name
Forcefully ends communications with a Tag.
Resets the ID Controller to the status entered immediately after turning ON the
power supply. The ID Controller does not send a response. Do not use the
ABORT command while the ID Controller is communicating with a Tag.
Description
Description
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