Campbell Met One 034A-L Manuál s instrukcemi stáhnout pdf (Strana 8)

Table of Contents

B. Example Program .................................................... B-1

C. Wind Direction Sensor Orientation ....................... C-1

C.1 Determining True North and Sensor Orientation ............................ C-1

D. Wind Direction Measurement Theory .................... D-1

Figures

4-1. 034B mounted on a crossarm using a 17953 NU-RAIL crossover

fitting ................................................................................................ 3

4-2. CM200 Series Crossarm with CM220 Right Angle Mounting

Bracket ............................................................................................. 4

7-1. CM216 mount ..................................................................................... 9

C-1. Magnetic declination for the contiguous United States (2004) ....... C-2

C-2. Declination angles east of True North are subtracted from 0 to

get True North .............................................................................. C-3

C-3. Declination angles west of True North are added to 0 to get

True North ................................................................................... C-3

D-1. 034B potentiometer in a half bridge circuit ..................................... D-1

Tables

5-1. Recommended Cable Lengths ............................................................. 7

7-1. Connections to Campbell Scientific Dataloggers ................................ 9

7-2. Wind Speed Multiplier* .................................................................... 11

7-3. Parameters for Wind Direction .......................................................... 11

B-1. Wiring for Example Program .......................................................... B-1

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 33 34

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Campbell Met One 034A-L Manuál s instrukcemi Strana 8