Major Fault; Wdt Error - Omron V780-Series User Manual

9-3-4

Major Fault

Error name System configuration error
A mistake was detected in the system program or system data stored in memory in the
Description
Reader/Writer.
Detection timing At startup
Log category System error log
Additional infor- None
mation 1
Probable cause Memory inside the Reader/Writer is faulty.
Workaround If this error continues to occur even if you restart the Reader/Writer, replace the Reader/Writer.
Precautions/ If this error is detected, the Reader/Writer will start in Safe Mode.
Remarks
Error name Non-volatile memory access error
Description Reading/writing non-volatile memory in the Reader/Writer failed.
Detection timing At change to settings
Log category System error log
Additional infor- None
mation 1
Probable cause Memory inside the Reader/Writer is faulty.
Workaround If this occurs continues to occur even if you restart the Reader/Writer, replace the Reader/Writer.
Precautions/
Remarks
Error name Hardware fault
Description A failure was detected in the hardware in the Reader/Writer.
Detection timing At RF communications execution
Log category System error log
Additional infor- None
mation 1
Probable cause The IC or antenna in the Reader/Writer is faulty.
Workaround If this occurs continues to occur even if you restart the Reader/Writer, replace the Reader/Writer.
Precautions/
Remarks
9-3-5

WDT Error

Error name

WDT error

Description A watchdog timer timeout that resulted from CPU runaway in the Reader/Writer was detected.
Detection timing During operation
Log category None
Probable cause A hardware failure or temporary data corruption caused the CPU runaway.
Workaround If this occurs continues to occur even if you restart the Reader/Writer, replace the Reader/Writer.
Precautions/ A WDT error is not recorded in the command error log or system error log.
Remarks
UHF RFID System V780-series Reader/Writer User's Manual (EtherNet/IP
Error code F00* hex
Recovery method Reboot.
Additional infor- None
mation 2
Error code F01* hex
Recovery method Reboot.
Additional infor- None
mation 2
Error code F02* hex
Recovery method Reboot.
Additional infor- None
mation 2
Error code None
Recovery method Reboot.
TM
) (Z402)
9 Troubleshooting
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