RFID Communications
6.7 ABx Error Codes
6.7.1 Multi-tag Error Codes
The LRP2000 returns an error if it encounters a fault during operation. The table below lists the possible error codes in hexadecimal format.
Error Code | Description |
04H | Fill operation has failed |
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05H | Block Read has failed |
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06H | Block Write has failed |
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07H | Block Write security error |
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08H | Search Tag operation failed |
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21H | Input command does not match |
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3DH | Unknown tag type |
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3EH | Command not supported by current tag type |
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80H | Antenna failure |
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Additionally there are internal DSP errors, F1H through F5H, for use by Escort Memory Systems technical support.
6.7.2 ABx Standard Error Codes
ABxS error codes are returned in the LSB of the second word passed to the host. The format of the error response is shown below.
MSB | LSB | Remarks |
AAH | FFH | Command Error |
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00H | XXH | Error Code |
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FFH | FFH | Message Terminator |
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Example
A Block Write fail error message would appear as:
AAFF 0006 FFFFH.
129 | LRP2000 Passive Reader/Writer |