80
Se
ct
io
n 5
Comman
d F
ormat
RFID System
Operation Manual
Section 5
Communications
Command List
There are four major groups of commands.
■
Communications Commands
Communications Commands perform communications with Data Carriers.
■
General Communications Subcommands
These subcommands are used to cancel or abort command execution.
Command code
Name
Description
More informa-
tion
RD
READ
Reads Data Carrier memory.
WT
WRITE
Writes Data Carrier memory.
XR
EXPANSION READ
Reads up to 2 KB of Data Carrier memory data by dividing the data into frames.
XW
EXPANSION WRITE
Writes up to 2 KB of Data Carrier memory data by dividing the data into frames.
ER
EXPANDED READ
Reads up to 8 KB of Data Carrier memory data.
AR
AUTO READ
Waits for a Data Carrier to approach and then reads Data Carrier memory.
AW
AUTO WRITE
Waits for a Data Carrier to approach and then writes Data Carrier memory.
DF
DATA FILL
Fills Data Carrier memory with the specified number of write bytes from the start
write address specified in the command.
AF
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.
CP
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.
AP
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.
PR
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.
PW
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.
MDC/MDK
MANAGEMENT DATA
CHECK and MANAGE-
MENT DATA CALCULATE
Used to calculate and verify check codes in Data Carrier memory. Writes the cal-
culation result to Data Carrier memory.
MDS/MDL
MANAGEMENT DATA
SUBTRACTION and
MANAGEMENT DATA
LIMIT
Used to manage the number of times memory in a Data Carrier without a battery
is overwritten.
RP
WRITE REPEAT
Executes the most recently executed Write Command.
Command
code
Name
Description
More informa-
tion
AA
COMMAND PROCESS-
ING TERMINATE
Terminates communications with the Data Carrier.
XZ
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.
Summary of Contents for V600 Series
Page 50: ...48 Section 2 Wiring RFID System Operation Manual Section 2 Installation and Wiring MEMO ...
Page 72: ...70 Section 4 Write Command Memory RFID System Operation Manual Section 4 Function ...
Page 138: ...136 Section 5 End Codes RFID System Operation Manual Section 5 Communications MEMO ...