Vaisala WAC155 - Manual (Page 57)

Chapter 7 ____________________________________________________________ Technical Data
VAISALA _______________________________________________________________________ 55
CHAPTER 7
TECHNICAL DATA
This chapter provides technical data of the Vaisala Serial Wind
Transmitter WAC155.
Specifications
Table 11 Performance
Property Description/Value
Equipment type Digital-to-RS-485 serial bus converter for
Vaisala wind sensors
Full scale:
for direction
for speed
0 ... 360°
0 ... 75 m/s
Resolution:
for direction
for speed
5.625° (1.4° achieved by calculation)
0.1 m/s
Updating interval:
for direction
for speed
3 s (default)
3 s (default)
Pulse-mode power feed:
to the vane
to the anemometer
500 µs / 4 Hz Nominal
50 µs / 2400 Hz Nominal