5-17
The communication subcommand is used in combination with a communication command. Any communication to a tag cannot be done
by the subcommand alone.
5-7-1 Command Processing Abort (AA)
Aborts a command process in execution and returns to a state of waiting for a command. This can be executed when any command
other than the communication designation "ST" is in process.
When a command process has been aborted after a tag is detected, the status flag becomes "2".
5-7-2 Polling Query (PC)
Inquires the result of communication with a tag during polling.
<Response>
(1) Received after the communication with a tag is ended.
Response according to a type of command executed specified by the communication designation of polling.
(2) Received before the communication is ended.
The command code is the same as one when polling is executed.
Process designation
Fixed to "0".
Antenna designation
Fixed to "1".
Process designation
Specifies a type of process when the result has been returned after the communication
ends.
"E": Process ended.
"C": Executes the same command again.
Antenna designation
Fixed to "1".
<Command>
Command
code
"AA"
Process
designa-
tion
Antenna
designa-
tion
<Response>
Command
code
"AA"
Termination
code
Retrans-
mission
flag
Status
flag
<Command>
Command
code
"PC"
Process
designa-
tion
Antenna
designa-
tion
<Response>
Command
code
Termination
code
"74"
Retrans-
mission
flag
Warning
flag
5-7 Communication Subcommand
Содержание V670 Series
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