Omron V680S Series User Manual page 45

Error Logs
The Reader/Writer manages errors that occur during operation in logs. The error logs are saved until
the power supply to the Reader/Writer is turned OFF. You can read the error logs by sending
commands from the host device or by using a browser.
The following logs are saved.
Category
System error log This log contains up to eight fatal errors that were detected by the Reader/Writer. They are given in
chronological order. If more than eight system errors occur, the oldest records are deleted in order.
Command error log This log contains up to 16 errors detected for command execution for cyclic data exchanges. They are
given in chronological order.
If more than 16 errors occur, the oldest errors are deleted in order.
 System Error Log
Each record in the system error log consists of 16 bytes in the format that is shown in the following
table. Up to eight records are recorded. To read the system error log, either send a GET SYSTEM
ERROR LOG command or read it from a browser.
Field
Operating time
Error code
Attached information 1
Attached information 2
Refer to Error Codes in Section 5 Host Communications Specifications for detailed information on error codes, attached
information 1, and attached information 2.
p.109
 Command Error Log
Each record consists of 16 bytes in the format that is shown in the following table. Up to 16 records are
recorded. To read the command error log, either send a GET COMMAND ERROR LOG command or
read it from a browser.
Field
Operating time
IP address of device that
sent the command
Command code
Error code
Response information 1
Response information 2
Errors that occur during RF Tag communications from a browser are not recorded in the command error log. Only errors
that occur in command execution for cyclic data exchanges are recorded.
Refer to Error Codes, Device Information, and Communications Diagnostics Results in Section 5 Host Communications
Specifications for detailed information on error codes, response information 1, and response information 2.
p.109, p.111
Size
This is the operating time of the Reader/Writer when the error occurred.
4 bytes * The operating time is the elapsed time in milliseconds from when the Reader/Writer
was started.
This code is used to identify the error.
4 bytes
These codes provide additional information on the error.
4 bytes
4 bytes
Size
Gives the operating time of the Reader/Writer when the error occurred.
4 bytes * The operating time is the elapsed time in milliseconds from when the Reader/Writer
was started.
Gives the IP address of the host device that sent the command.
4 bytes
Gives the command code of the command received by the Reader/Writer.
2 bytes
Gives the error code from the response returned by the Reader/Writer.
2 bytes
Gives response information 1 from the response returned by the Reader/Writer.
2 bytes
Gives response information 2 from the response returned by the Reader/Writer.
2 bytes
Names and Functions of Components
Description
Description
Description
Section 2
RFID System
43
User's Manual
(PROFINET)