User Manual

ThingMagic Nano User Guide 53
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FAULT_DATA_TOO_LARGE 40Bh A command was received to
Read Tag Data with a data value
larger than expected or it is not
the correct size.
Check the size of the data value in the
message sent to the reader.
FAULT_PROTOCOL_INVALID_KILL_PASSW
ORD
40Ch An incorrect kill password was
received as part of the Kill
command.
Check the password.
FAULT_PROTOCOL_KILL_FAILED 40Eh Attempt to kill a tag failed for an
unknown reason.
Check tag is in RF field and the kill
password.
FAULT_PROTOCOL_BIT_DECODING_FAILE
D
40Fh Attempt to operate on a tag with
an EPC length greater than the
Maximum EPC length setting.
Check the EPC length being written.
FAULT_PROTOCOL_INVALID_EPC 410h This error is used by the GEN2
module indicating an invalid EPC
value has been specified for an
operation. This fault can occur if
the read, write, lock, or kill
command fails.
Check the EPC value that is being
passed in the command resulting in
this error.
FAULT_PROTOCOL_INVALID_NUM_DATA 411h This error is used by the GEN2
module indicating invalid data
has been specified for an
operation. This fault can occur if
the read, write, lock, or kill
command fails.
Check the data that is being passed
in the command resulting in this error.
FAULT_GEN2 PROTOCOL_OTHER_ERROR 420h This is an error returned by Gen2
tags. It is a catch-all for error not
covered by other codes.
Check the data that is being passed
in the command resulting in this error.
Try with a different tag.
FAULT_GEN2_PROTOCOL_MEMORY_OVE
RRUN_BAD_PC
423h This is an error returned by Gen2
tags. The specific memory
location does not exist or the PC
value is not supported by the tag.
Check the data that is being written
and where it is being written to in the
command resulting in this error.
FAULT_GEN2
PROTOCOL_MEMORY_LOCKED
424h This is an error returned by Gen2
tags. The specified memory
location is locked and/or
permalocked and is either not
writable or not readable.
Check the data that is being written
and where it is being written to in the
command resulting in this error.
Check the access password being
sent.
FAULT_GEN2
PROTOCOL_INSUFFICIENT_POWER
42Bh This is an error returned by Gen2
tags. The tag has insufficient
power to perform the memory-
write operation.
Try moving the tag closer to the
antenna. Try with a different tag.
FAULT_GEN2
PROTOCOL_NON_SPECIFIC_ERROR
42Fh This is an error returned by Gen2
tags. The tag does not support
error specific codes.
Check the data that is being written
and where it is being written to in the
command resulting in this error. Try
with a different tag.
Protocol Fault Errors (Continued)
Message Code Cause Solution