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BLCDN-2M12S-2RFID-S
9 Mapping and diagnostics
9.2 RFID-S - Diagnostic messages
The RFID-S provides status information within the process data 3 bytes per channel).
Diagnostic message
DONE
BUSY
ERROR
XCVR_CON
XCVR_ON
TP (TAG_PRESENT)
TFR (TAG_FULLY_READ)
ERROR CODES
Meaning
1 = The system is not processing any commands and is ready to receive the next command.
0 = The system will ignore all incoming commands if DONE is false, except the RESET command.
1 = The system is currently executing a command
0 = The execution of the command has finished.
1 = An error occurred while executing a command.
0 = Errorfree execution of the demand.
1 = The transceiver is connected correctly to the RFID module.
0 = The transceiver is not connected correctly to the RFID module.
1 = The transmission between tag and tranceiver with 13.56 MHz is active.
0 = The transmission between tag and tranceiver with 13.56 MHz is not active.
1 = Tag detected in the transceiver air interface and it is recognized by the transceiver.
0 = No tag detected in the transceiver air interface or tag is not recognized by the transceiver.
1 = All memory areas on the tag have been successfully read.
0 = All memory areas on the tag have not yet been successfully read.
Please read the detailed error code descriptions in the special DeviceNet™ documentation for
the RFID-system.
Additionally, the module sends 4 byte (2 byte for each channel) of diagnostic data which describe the status of the connected read write head:
Edition • 2011-3-15
Diagnostic message
XCVR_PS OFF
XCVR HDWR ERROR
XCVR PS ERROR
14 / 32011
Meaning
Transceiver power supply turned off (overload)
Transceiver hardware error
Transceiver power supply error
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