Section 4. ET106 Sensor Arm Installation

Wind Speed and Wind Direction

 

 

 

 

 

Connector

 

 

 

 

Pin

 

 

10K OHM

 

3

Datalogger

 

 

Excitation

 

 

 

 

E2

 

 

 

 

 

1K OHM

Wind Direction

1

 

 

Signal Return

 

 

10K OHM

 

 

 

2H

 

Potentiometer

 

 

3

 

 

 

 

 

 

2

4

 

 

 

 

6

 

Analog Ground

2

1

5

 

 

AG

 

 

 

 

 

Pulse

Wind Speed

4

 

 

 

P1

 

 

 

 

 

Magnetically

 

 

 

 

Activated Reed

 

 

 

 

Switch

Ground

5

 

 

 

 

 

 

 

G

 

 

 

 

 

 

Shield

6

G

 

 

 

 

 

 

 

 

FIGURE 4.10-2. Schematic of 034A-LC Wind Speed and Direction Probe and Connector #2

 

3

2

4

 

6

1

5

 

Connector

 

 

 

Pin

Datalogger

Solar Radiation

 

 

 

 

Sensor

1

 

3 H

 

 

 

 

40.2 - 90.2 OHM

 

 

 

 

 

 

 

2

 

 

 

 

 

 

3 L

 

 

Not Used

3

 

 

 

 

 

 

 

 

 

 

Not Used

4

 

 

 

 

 

 

 

 

 

Not Used

5

 

 

 

 

 

 

 

Shield

6

G

 

 

 

 

 

 

 

 

 

 

FIGURE 4.10-3. Schematic of LI200X-LC Solar Radiation Sensor and Connector #3

4-7