Vaisala WMS302 Guia do Utilizador descarregar pdf (Página 109)

Chapter 5 ________________________________________________________________ Operation

VAISALA______________________________________________________________________ 107

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Figure 100 Weather Transmitter Alignment

2. Use a compass to determine that the transducer heads of Weather

Transmitter are exactly in line with the compass and that the arrow

on the bottom (number 2 in Figure 100 on page 107) of Weather

Transmitter (1) points to the north.

3. When the arrow (2) is exactly aligned to north tighten the fixing

screw with an appropriate Allen key (3).

Aligning Wind Vane

Using winddircal0 Command

1. Turn the nose (number 1 in Figure 101 on page 108) of the vane to

a known point of compass, for example, north.

2. Open MAWS Terminal.

3. Give command open to open the connection to MAWS. The open

command is not echoed on the screen.

4. Give command winddircal0 with the direction reading, for

example, winddircal0 360. This will set the current direction to the

north, which equals 360 degrees.

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Vaisala WMS302 Guia do Utilizador Página 109