________________________________________________________________________________
VAISALA________________________________________________________________________ 7
APPENDIX A
WIRING DIAGRAMS..................................................................................263
AWS330 System Basic Wiring Diagrams .........................263
APPENDIX B
CALCULATION FORMULAS ....................................................................273
Dewpoint Temperature ........................................................273
Heat Index .............................................................................274
Wind Chill (NWS 2001).........................................................275
Wet Bulb Temperature.........................................................275
QFE/QFF Pressure ...............................................................278
QNH Pressure.......................................................................279
Wind Calculation Formulas.................................................280
Wind Speed Average...................................................280
Scalar Wind Direction Average Method.......................281
Sunshine Duration ...............................................................282
Evapotranspiration...............................................................285
APPENDIX C
EXAMPLE MESSAGES.............................................................................289
CSV Message........................................................................289
Table Message......................................................................290
SMS Message .......................................................................290
Alarm Messages...................................................................290
Table Message with Alarm List...........................................291
APPENDIX D
SENSOR STATUS VALUES......................................................................293
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