MTS Systems Level Plus - Modbus Exceptions

For all level register outputs (01, 02 and 11) the following error messages are possible.
The description for these and other error messages can be found in section 8 of this man-
ual.
*NO COMM
*COMM ERR
*NO DATA
*DATA ERR
*CSUM ERR
*UART ERR
*PRGRM ERR
*FLOAT ERR
*GAUGE ERR
For all average temperature register outputs (03 and 11) the following error messages are possible.
*NO COMM
*COMM ERR
*NO DATA
*DATA ERR
*CSUM ERR
*UART ERR
*AVG ERR
For the individual RTD temperature register output (12) the following coded (*Exxx) error messages
are possible in each data field.
*E203 - DDA gauge temperature under-range
*E204 - DDA gauge temperature over-range
*E205 - DDA gauge internal electronics failure
*E206 - DDA gauge internal electronics failure
*E207 - DDA gauge shorted RTD element
*E208 - DDA gauge open RTD element
*E211 - DDA gauge internal electronics failure
*E212 - DDA gauge RTD processing disabled.
*NA - RTD not active
For all volume register outputs (04 through 10) the following error messages are possible.
*LEVL ERR
*INTP ERR
*TEMP ERR
*CALC ERR
*VCF ERR
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