Omron V680-CA5D01-V2 User Manual page 116

List of Commands
Commands can be classified into five major types.
Commands for Tag Communications
The following commands are used to communicate with Tags.
Command
Name
code
RD READ
WT WRITE
DF DATA FILL
MD DATA CHECK
OVERWRITE
COUNT CONTROL
RP WRITE REPEAT
ID READ ID
CP COPY
AP AUTO COPY
ER LARGE READ
QR READ TAG MEM-
ORY ERROR COR-
RECTION
QW WRITE TAG MEM-
ORY ERROR COR-
RECTION
Communications Subcommands
The following commands are used to cancel command execution.
Command
Name
code
PC POLLING QUERY
AA COMMAND PRO-
CESSING TERMI-
NATE
XZ ABORT
Process
designation
A/H Reads up to 2 KB of data from a Tag.
A/H Writes up to 2 KB of data to the memory of a Tag.
A/H Writes the specified data to the specified number of bytes beginning
from the specified start address.
C/K Checks the memory check code in the Tag.
S/L Used to manage the number of times data is written to a Tag.
- Executes the most recently executed write command again.
H Reads the Tag's ID code.
H 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.
H 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 communications area.
A/H Reads up to 8 KB of data from a Tag.
A/H Reads data from the memory of a Tag.
Also checks the memory check code in the Tag to determine the
accuracy of the data.
A/H Writes data to the memory of the Tag. Also writes the memory check
code for the data reliability inspection to the memory of the Tag.
Process
designation
C/E Queries or cancels polling processing.
- Forcefully ends communications with a Tag.
- Resets the ID Controller to the status entered immediately after turn-
ing ON the power supply. The ID Controller does not send a response.
Do not use the ABORT command while the ID Controller is communi-
cating with a Tag.
Communications
Description
Description
SECTION 5
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RFID System
113
User's Manual