Technical Data; Scale Drawing - Thies CLIMA Ultrasonic Anemometer 2D Operating Instructions Manual

4. Technical Data

Wind Speed
Wind Direction
Virtual Temperature
Data output digital
analogue Output
General
5. Plug Connection Assignment
Pin-No. Function
1 (A) Analogue output current WV
Analogue output current WD
2 (B)
Analogue Ground
3 (C)
Analogue output voltage WV
4 (D)
Analogue output voltage WD
5 (E)
TX+
6 (F)
7 (G) RX+
8 (H) GND
RX-
9 (I)
TX-
10 (K)
Power electronics 12 ... 24V AC/DC
11 (L)
Power electronics 12 ... 24V AC/DC
12 (M)
Power heater 24 V AC/DC
13 (N)
14 (O) Power heater 24 V AC/DC
15 (P) Power heater 24 V AC/DC
16 (R) Power heater 24 V AC/DC
Meas. range 0...65 m/s, the analogue outputs are scaled to 60 m/s !
± 0.1 m/s , at the range 0 ... 5 m/s
Accuracy
resp. ± 2 % rms from meas. value , at > 5 m/s
Resolution 0.1 m/s
Meas. range 0...360°
± 1.0°
Accuracy
Resolution 1°
Meas. range - 40 .... + 70 °C
± 0.5 K
Accuracy
Resolution 0.1 K
Interface RS 485 / RS 422
Baud rate 1200, 2400, 4800, 9600, 19200 selectable
Output Instantaneous values of speed, direction and temperat.
Gliding mean values 1sec.; 10sec.; 1min.; 2min.; 10min.
Output rate 1 per 100 msec up to 1 per 25.5 sec, selectable
Status identification Heater status, Path disturbance, temperature deviation
path to path > 8 Kelvin
0 ... 20 mA / 0 ... 10 V or 4 ... 20 mA / 2 ... 10 V
Only wind velocity and wind direction
Load at current output max. 400 Ω
Load at voltage output min. 4000 Ω
Output Instantaneous values of wind speed and direction
Gliding mean values 1sec.; 10sec.; 1min.; 2min.; 10min.
Update rate 1 per 100 msec
Resolution 12 bit
Internal meas. rate 400 measurements per second, at 25 °C
Temp. range - 40 ... + 70 °C
Supply voltage electronics, 12 ... 24 V AC/DC ± 10%, max. 3 VA
heater , 24 V AC/DC ± 10%, max. 70 VA
Protection IP 65
Icing acc. to THIES STD 012001
Corrosion No corrosion after 3 month of salt fog and condensation
EMV EN 55022 5/95 class B; EN50082-2 2/96
Model V4A Stainless steel for housing and sensor arms
Mounting to a mast tube 1 ½ ", for ex. DIN 2441
Type of connection 16 pole plug connection in the shaft
Weight approx. 2.5 kg
serial interface
serial interface
serial interface
serial interface
serial interface
bridged with PIN 14
bridged with PIN 13
bridged with PIN 16
bridged with PIN 15
3 -12
Remark
0 / 4 – 20 mA
0 / 4 – 20 mA
AGND
0 / 2 – 10 V
0 / 2 – 10 V

Scale Drawing

275
200
Mounting shaft
16 pol.
for mast tube 1½"
plug
40 mm depth
in the shaft
Ø 70
021235/10/01