Omron V780-Series User Manual page 294

9 Troubleshooting
Error name RF Tag verification error
Verification was performed for the results of writing data to the RF Tag, but inconsistencies were
Description
discovered.
Detection timing At RF communications execution
Log category Command error log
Additional infor- None
mation 1
(1) There is no RF Tag in the stable communications range of the RF Tag.
Probable cause (2) The ambient environment is affecting operation (radio wave interference or surrounding metal).
(3) Collision occurred for responses from more than one RF Tag.
Execute the command again. If the same error still occurs, try the following measures.
Workaround Make sure there is an RF Tag in the stable communications range.
Adjust the execution timing of the command to start communications with the RF Tag.
Precautions/
Remarks
Error name RF Tag system error
Description The RF Tag returned an error response.
Detection timing At RF communications execution
Log category Command error log
Additional infor- Manufacturer analysis code
mation 1
Probable cause (1) The RF Tag does not support the RF communications protocol of the Reader/Writer
(ISO-18000-6C (Gen2)).
Log category
(2) The RF Tag is faulty.
Consult with your OMRON representative concerning RF Tags that can communicate with the
Reader/Writer.
Workaround
Replace the RF Tags with RF Tags that can communicate with the Reader/Writer.
Precautions/
Remarks
Error name Password error
Description The access password does not match the RF Tag.*
Detection timing At RF communications execution
Log category Command error log
Additional infor- None
mation 1
Probable cause The access code in the RF Tag and the access code set in the Reader/Writer do not agree.
Workaround Check the access password set in the RF Tag.
Precautions/
Remarks
*1. When the environment is unstable, this error can occur even if the access password is correct.
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Error code
Recovery method
Additional infor-
mation 2
Error code
Recovery method
Additional infor-
mation 2
Error code
Recovery method
Additional infor-
mation 2
UHF RFID System V780-series Reader/Writer User's Manual (EtherNet/IP
2006 hex
None
None
2008 hex
None
Manufacturer analysis code
2009 hex
None
None
TM
) (Z402)