Vaisala WAC155, Руководство пользователя

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Property Description/Value
Sensor operating power 11.5 V / 20 mA typical per sensor (peak current)
Power save duty cycle 510 us wide pulses at 32 Hz to wind vane
75 us wide pulses at 2.5 kHz to anemometer
Signal input 6-bit parallel GRAY code (0.5/10.5 V typical)
from wind vane
0 … 750 Hz square wave (0.5/10.5 V typical)
from anemometer
Data output
Two-wire half-duplex RS
‑
485, 9600 8N1
1)
Service interface RS-232 or RS-485
Message protocol NMEA 0183, MWV, and MWV Query
1) Adjustable rate: 300 … 19200, 7/8, O/E/N, 1/2.
Table 14 Operating Environment
Property Description/Value
Operating temperature −55 … +60 °C (−67 … +140 °F)
Storage temperature −60 … +70 °C (−76 … +158 °F)
Operating humidity 0 … 100 %RH
Table 15 Mechanical Specifications
Property Description/Value
IP rating IP65
Weight 1.5 kg (3.3 lb)
Material Aluminum
Dimensions
Crossarm and junction box (W × H × D) 887 × 165 × 157 mm (34.9 × 6.5 × 6.18 in)
Junction box (W × H × D) Without cable glands: 127 × 82 × 58 mm
(5.00 × 3.23 × 2.28 in)
With cable glands: 127 × 110 × 58 mm
(5.00 × 4.33 × 2.28 in)
Printed circuit board (W × H) 114 × 68.5 mm (4.49 × 2.70 in)
Chapter 7 – Technical Data
51