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9 Troubleshooting
9 - 12
UHF RFID System V780-series Reader/Writer User’s Manual (Z389)
Error name
RF Tag communications failed
Error code
2002 hex
Description
Communications with the RF Tag did not end normally.
Detection timing
At RF communications execution
Recovery method
None
Log category
Command error log
Additional infor-
mation 1
Manufacturer analysis code 1
Additional infor-
mation 2
Manufacturer analysis code 2
Probable cause
(1) There is no RF Tag in the stable communications range of the RF Tag.
(2) The ambient environment is affecting operation (radio wave interference or surrounding metal).
(3) Collision occurred for responses from more than one RF Tag.
(4) The response from the RF tag is weak because transmission power tuning is not appropriate.
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.
Increase or reduce transmission power tuning.
Precautions/
Remarks
Error name
RF Tag address error
Error code
2004 hex
Description
The access address for the RF Tag is outside of the area supported by the target RF Tag.
Detection timing
At RF communications execution
Recovery method
None
Log category
Command error log
Additional infor-
mation 1
None
Additional infor-
mation 2
None
Probable cause
(1) The start address to the RF Tag access area specified in the command exceeds the memory
area of the RF Tag.
(2) The size the RF Tag access area specified in the command exceeds the memory area of the
RF Tag.
Workaround
Make sure that the RF Tag access area specified in the command matches the memory area in the
RF Tag that is being used.
Precautions/
Remarks
Error name
RF Tag lock error
Error code
2005 hex
Description
Access to an area that is locked in the RF Tag failed.
Detection timing
At RF communications execution
Recovery method
None
Log category
Command error log
Additional infor-
mation 1
None
Additional infor-
mation 2
None
Probable cause
(1) The RF Tag is locked and the access password is not set in the Reader/Writer.
(2) The RF Tag is locked and the access password does not match the access password set in the
Reader/Writer.
Workaround
Check the access password set in the RF Tag.
Set the access password from the RF Tag in the Reader/Writer and execute the command again.
Precautions/
Remarks
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: ......