Vaisala WXT510 - Manual (Page 128)

User’s Guide ______________________________________________________________________
126 _________________________________________________________________ M210470EN-D
Inputs and Outputs
Operating Conditions
Table 16 Inputs and Outputs
Property Description/Value
Operation voltage
5 ... 30 VDC 1
1. Below 5.3 V the measurement performance for high wind speeds may be
degraded.
Average power consumption
minimum
0.07 mA @ 12 VDC (SDI-12)
typical 3 mA @ 12 VDC (with default measuring
intervals)
maximum 13 mA @ 30 VDC (constant measurement
of all parameters)
Heating voltage Options: DC, AC, full-wave rectified AC
recommended ranges 12 VDC ± 20 %, 1.1 A max
24 VDC ± 20 %, 0.6 A max
68 V
p-p
± 20 % (AC), 0.6 A
rms
max
34 V
p
± 20 % (f/w rect. AC), 0.6 A
rms
max
absolute max 30 VDC
84 V
p-p
(AC)
42 V
p
(f/w rect. AC)
Digital outputs SDI-12, RS-232, RS-485, RS-422
Communication protocols SDI-12 v1.3, ASCII automatic & polled,
NMEA 0183 v3.0 with query option
Table 17 Operating Conditions
Property Description/Value
Housing protection class IP55
Temperature
operation
-52 ... +60 °C (-60 ... +140 °F)
storage -60 ... +70 °C (-76 ... +158 °F)
Relative humidity 0 ... 100 %RH
Pressure 600 ... 1100 hPa
Wind 0 ... 60 m/s
Electromagnetic compatibility EN61326: 1997 + Am 1:1998 + Am2:2001
Electrical equipment for measurement,
control and laboratory use - EMC
requirements; Generic environment