Omron V600 Series User Manual page 82

Section 5
Communications
Command List
There are four major groups of commands.
■ Communications Commands
Communications Commands perform communications with Data Carriers.
Command code
RD
WT
XR
XW
ER
AR
AW
DF
AF
CP
AP
PR
PW
MDC/MDK
MDS/MDL
RP
■ General Communications Subcommands
These subcommands are used to cancel or abort command execution.
Command
code
AA
XZ
RFID System
80
Operation Manual
Name
READ Reads Data Carrier memory.
WRITE Writes Data Carrier memory.
EXPANSION READ Reads up to 2 KB of Data Carrier memory data by dividing the data into frames.
EXPANSION WRITE Writes up to 2 KB of Data Carrier memory data by dividing the data into frames.
EXPANDED READ Reads up to 8 KB of Data Carrier memory data.
AUTO READ Waits for a Data Carrier to approach and then reads Data Carrier memory.
AUTO WRITE Waits for a Data Carrier to approach and then writes Data Carrier memory.
DATA FILL Fills Data Carrier memory with the specified number of write bytes from the start
write address specified in the command.
AUTO DATA FILL Waits for a Data Carrier to approach and then writes the specified number of
bytes of the specified data from the start write address specified in the command
to Data Carrier memory.
COPY Writes data read from Data Carrier memory by one Read/Write Head to the
memory of a Data Carrier in the communications area of the other Read/Write
Head.
AUTO COPY Waits until a Data Carrier approaches and then Writes data read from Data Car-
rier memory by one Read/Write Head to the memory of a Data Carrier in the
communications area of the other Read/Write Head.
POLLING AUTO READ Waits for a Data Carrier to approach and then reads Data Carrier memory. Com-
mand processing results can be checked using a subcommand.
POLLING AUTO WRITE Waits for a Data Carrier to approach and then writes Data Carrier memory. Com-
mand processing results can be checked using a subcommand.
MANAGEMENT DATA Used to calculate and verify check codes in Data Carrier memory. Writes the cal-
CHECK and MANAGE- culation result to Data Carrier memory.
MENT DATA CALCULATE
MANAGEMENT DATA Used to manage the number of times memory in a Data Carrier without a battery
SUBTRACTION and is overwritten.
MANAGEMENT DATA
LIMIT
WRITE REPEAT Executes the most recently executed Write Command.
Name
COMMAND PROCESS- Terminates communications with the Data Carrier.
ING TERMINATE
ABORT Restores the initialization status of ID Controller, i.e., the status immediately after
power is turned ON. No response will be returned. Do not use the abort command
while communicating with a Data Carrier.
Description
Description
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