Omron V780 Series, Руководство пользователя

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6 Functions
UHF RFID System V780-series Reader/Writer User’s Manual (Z389)
6-
6 Maint
enan
ce: L
o
g
Inf
o
rmat
ion
6
6-
6-2 Getting the Co
mmand Err
or Log
You can access the command error log that is maintained in the Reader/Writer.
You can read the command error log by sending a command from the host device or by using the Web
browser interface.
• The command error log records up to eight records of information on host device command execu-
tions that ended in errors in chronological order.
• If more than 9 errors occur, the oldest errors are deleted in order.
• The command error log is deleted when the power supply to the Reader/Writer is turned OFF.
• The following record information is stored in the command error log.
You can access information on the last command for which Reader/Writer processing ended in an error.
You can read the most recent command error information by sending a command from the host device
or by using the Web browser interface. The most recent command error information is deleted when the
power supply to the Reader/Writer is turned OFF.
You can get the following most recent command error information.
6-6-2 Getting the Command Error Log
Item Description Remarks
Time This is the time when the Reader/Writer returned
an error completion response to the host device.
IP address of device that
sent the command This is the IP address of the host device that sent
the Modbus/TCP command.
Transaction ID This is the transaction ID of the Modbus/TCP
command received by the Reader/Writer.
Command code This code is used to identify the command.
Error code This code is used to identify the error. Errors that are classified as com-
mand errors or RF Tag commu-
nications errors are recorded.
Reader/Writer Number This shows the number identifying the
Reader/Writer where an error has occurred when
the Multi-Reader/Writer function is enabled. Master Reader/Writer: 0
Slave Reader/Writers 1 to 7
Attached information 1 These codes provide additional information on the
error. For details, refer to 9-3 Errors
and Countermeasures on page
9-8.
Attached information 2
6-6-3 Getting the Most Recent Command Error Information
Item Description Remarks
Time information This is the time when the Reader/Writer returned
an error completion response to the host device.
IP address of device that
sent the command This is the IP address of the host device that sent
the Modbus/TCP command.
Transaction ID This is the transaction ID of the Modbus/TCP
command received by the Reader/Writer.
Command code This is the code that identifies the command that
was executed.
Error code This code is used to identify the error.
Reader/Writer Number This shows the number identifying the
Reader/Writer where an error has occurred when
the Multi-Reader/Writer function is enabled. Master Reader/Writer: 0
Slave Reader/Writers 1 to 7
Response information 1 These codes provide additional information on the
error.
Response information 2