Omron V780-HMD68-EIP-JP, User Manual

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9 Troubleshooting
UHF RFID System V780-series Reader/Writer User’s Manual (EtherNet/IP
TM
) (Z402)
9-3 Errors a
nd C
o
u
n
term
easures
9
9-3-
4 Major F
ault
9-3-4 Major Fault
Error name System configuration error Error code F00* hex
Description
A mistake was detected in the system program or system data stored in memory in the
Reader/Writer.
Detection timing At startup Recovery method Reboot.
Log category System error log
Additional infor-
mation 1 None Additional infor-
mation 2 None
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/
Remarks If this error is detected, the Reader/Writer will start in Safe Mode.
Error name Non-volatile memory access error Error code F01* hex
Description Reading/writing non-volatile memory in the Reader/Writer failed.
Detection timing At change to settings Recovery method Reboot.
Log category System error log
Additional infor-
mation 1 None Additional infor-
mation 2 None
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 Error code F02* hex
Description A failure was detected in the hardware in the Reader/Writer.
Detection timing At RF communications execution Recovery method Reboot.
Log category System error log
Additional infor-
mation 1 None Additional infor-
mation 2 None
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 Error code None
Description A watchdog timer timeout that resulted from CPU runaway in the Reader/Writer was detected.
Detection timing During operation Recovery method Reboot.
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/
Remarks A WDT error is not recorded in the command error log or system error log.