Vaisala WAV151 User's Guide download pdf (Page 27)

Chapter 6 _______________________________________________Technical Data

VAISALA__________________________________________________________25

CHAPTER 6

TECHNICAL DATA

This chapter provides the technical data of the WAV151

Wind Vane.

Specifications

Table 5 WAV151 Wind Vane Specifications

Property Description/Value

Sensor/Transducer type Vane/Optical code disc

Measuring range

0 ... 360°

Starting threshold < 0.4 m/s

Resolution 5.6°

Damping Ratio 0.19

Overshoot Ratio 0.55

Delay Distance 0.4 m

Accuracy

Better than ±3°

Output 6-bit parallel GRAY code

Transducer output level

out

< +5 mA)

out

> -5 mA)

High state > U

-1.5 V

Low state < 1.5 V

Settling time after

power turn-on

< 100 µs

Operating power supply 9.5 ... 15.5 VDC, 20 mA typical

Heating power supply 20 VDC or VAC, 500 mA typical

Electrical connections MIL-C-26482 type; 10-wire cable

Recommended

connector at cable end

SOURIAU MS3116F12-10P

Operating temperature

-50 ... +55 °C (with shaft heating)

Storage temperature

-60 ... +70 °C

1 2 ... 22 23 24 25 26 27 28 29 30

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Vaisala WAV151 User's Guide Page 27