Technical Data; Wat12 Specifications; Table 10 Operating Environment; Table 11 Inputs And Outputs - Vaisala WAT12 User Manual

WAT12 User Guide
6. Technical data
6.1 WAT12 specifications
Table 10 Operating environment
Property
Operating temperature
Storage temperature
Operating humidity
Table 11 Inputs and outputs
Property
Input operating power
Output sensor power
Signal input from sensors
Wind direction
Wind speed
Output signals
2 analog current loops
Highside drivers; the loops return to the common signal and power ground
Typical loop driving voltage
Output accuracy
Loop current options (jumper selectable)
Max. loop resistance (including cable resistance
and receiver's input resistance)
30
Description/Value
–55 ... +55 °C (-67 ... +131 °F)
–60 ... +70 °C (-76 ... +158 °F)
0 ... 100 %RH
Description/Value
12 ... 28 VDC, 30 mA
On-board regulated to 10.7 VDC typically
6-bit parallel GRAY code (optionally 7 bits)
Pulse frequency 0 ... 750 Hz
1 for direction, 1 for speed
10 V
> 1 % of full scale
0 ... 5 mA
1 ... 5 mA
0 ... 10 mA
2 ... 10 mA
0 ... 20 mA
4 ... 20 mA
5 mA loop: 1800 Ω
10 mA loop: 900 Ω
20 mA loop: 450 Ω
M210309EN-B