User's Manual

V750 RFID READER/WRITER, ANTENNA 2006-06, REV.C
OPERATION MANUAL
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2.2 Functions
2.2.1 Command execution
Receiving a command from the host via Ethernet or RS-232C, the R/W starts the command execution. You
can use following three commands.
(1) Reader control command
It reads or changes operation control or setting of the R/W.
(2) Communication command
It triggers to communicate with tag.
It executes communication with tag according to the command option or the R/W setting conditions.
(3) Maintenance command
The command is used to evaluate on-site circumstances implementing a test such as noise check.
2.2.2 Self-operation
This function enables the R/W to start some works, judge, and output the results without instruction of host
by combining followings; registering command, setting reader status output, and setting communication
result judgment.
(1) Command registry
Commands can be registered in Start Up and 4 digital inputs respectively.
(2) R/W status output
Data is output depending on the R/W status.
■ Available conditions
Function Output timing Note
RUN Running Normally Same action as RUN LED (except for blink).
ERR Abnormally stopped Same action as ERR LED(except for blink).
COM Communication status Same action as OR of AT1-4 LED.
ATn(n=1-4) Antenna”n” is
specified.
Same action as LED of AT1, AT2, AT3, and AT4.
(3) Communication result judgment
Upon the response for communication process is returned, the R/W sends judgment signal depending on
the specified conditions to the corresponding Digital output port (1-4).
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2.2.3 Digital Input / Output
(1) Digital input
Following two functions can be assigned to 4 digital inputs respectively. To assign the function, set via Set
Operation window of command or Web.
User Input: reads ON/OFF state by receiving the command from the host.
Command registry: executes registered command series at the rising edge of input signal.