User guide

Table of Contents
ii
Appendices
A.
Wind Direction Sensor Orientation .......................A-1
A.1 Determining True North and Sensor Orientation ............................ A-1
B. Wind Direction Measurement Theory....................B-1
B.1 BRHalf Instruction .......................................................................... B-1
B.2 EX-DEL-SE (P4) Instruction........................................................... B-2
Figures
4-1. Wind monitor mounted to a CM200 Series Crossarm with
pn 17953 Nurail® ............................................................................ 3
7-1. CM220 Right Angle Mounting Kit mounted to a crossarm ................ 9
7-2. The CM216 allows the wind monitor to mount atop a tripod.............. 9
A-1. Magnetic declination for the contiguous United States (2004)........ A-2
A-2. Declination angles east of True North are subtracted from 0 to
get True North.............................................................................. A-3
A-3. Declination angles west of True North are added to 0 to get
True North ................................................................................... A-3
B-1. 05103 potentiometer in a half bridge circuit.................................... B-1
Tables
5-1. Recommended Lead Lengths .............................................................. 6
7-1. Connections to Campbell Scientific Dataloggers .............................. 10
7-2. Wind Speed Multiplier ...................................................................... 11
7-3. Parameters for Wind Direction.......................................................... 12
7-4. Wiring for Example Programs........................................................... 12