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166
Se
ct
io
n 7
Mo
dbus
Commun
ic
a
tion
s
Prot
ocol
RFID System
User's Manual
(Modbus TCP)
Section 7
Host Communications Specifications
Checking Reader/Writer Information
Controlling Reader/Writer Operation
RFID System Maintenance
Multi-Reader/Writer Functions
Name
Description
Page
Measures the noise level around the Reader/Writer.
GET DEVICE INFORMATION
Reads the model number from the Reader/Writer.
GET FIRMWARE VERSION
Reads the firmware version from the Reader/Writer.
GET MAC ADDRESS
Reads the MAC address from the Reader/Writer.
GET Reader/Writer OPERATING
STATUS
Reads the operating status from the Reader/Writer.
GET OPERATING TIME
Reads the operating time from when the power supply to the Reader/Writer
was turned ON.
GET RECENT ERROR QUERY
INFORMATION
Reads the recent error information from the Reader/Writer.
GET COMMUNICATIONS ERROR
LOG
Reads the log of communications errors that have occurred in the Reader/
Writer.
GET SYSTEM ERROR LOG
Reads the log of system errors (fatal errors) that have occurred in the Reader/
Writer.
This query reads the restore information from the Reader/Writer.
Name
Description
Page
STOP
Stops Reader/Writer operation.
RESET
Resets the Reader/Writer.
Name
Description
Page
SET COMMUNICATION
DIAGNOSTIC
Sets communication diagnostic.
GET COMMUNICATION
DIAGNOSTIC SETTING
Gets the communication diagnostic setting.
Name
Description
Page
SET MULTI-READER/WRITER
SETTINGS
Enables and disables the Multi-Reader/Writer functions. When the Multi-
Reader/Writer functions are enabled, the number of Slave Reader/Writers and
their IP addresses are set.
GET MULTI-READER/WRITER
SETTINGS
Reads the setting of the Multi-Reader/Writer functions.
GET MULTI-READER/WRITER
STATUS
Reads the Master Reader/Writer and Slave Reader/Writer status when the
Multi-Reader/Writer functions are being used.