6 - 35
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
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
Summary of Contents for V780 Series
Page 22: ...Version Upgrade Information 20 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 60: ...3 Part Names and Functions 3 14 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 152: ...6 Functions 6 76 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 334: ...8 Browser Interface 8 44 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 358: ...9 Troubleshooting 9 24 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 392: ...Appendices A 30 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 393: ...I 1 I UHF RFID System V780 series Reader Writer User s Manual Z389 Index ...
Page 397: ......