Vaisala WINDCAP WS425 Betriebsanweisung PDF herunterladen (Seite 31)

Chapter 3 _______________________________________________________________ Installation

VAISALA _______________________________________________________________________ 31

Connections

WS425 has a 16-pin circular plastic connector (male) at the bottom of the

sensor. A cable connector of type AMP206037-1 can be used to attach

wires to the sensor pins.

CAUTION

When WS425 is installed upside down, always make sure the connector

is protected from rain and snow.

Table 8 below illustrates usage of the pins with different protocols.

Table 8 WS425 Sensor Pins

NOTE

The short-circuits between pins 5, 6, and 7 are required for selecting the

protocol.

Sensor

Pin No.

Protocol

RS-232 RS-422 RS-485 Analog SDI-12

1 GND GND GND GND GND

2 GND GND GND GND GND

3 GND GND GND GND GND

4----

5- -

6 -

7 GND

8 GND GND GND GND GND

9 Data out (TxD) Data out (T-) RT- - -

10 Data in (RxD) Data in (R-) RT- - SDI data

11 +12 VDC +12 VDC +12 VDC +12 VDC +12 VDC

12 - Data out (T+) RT+ WD Vref in -

13 - - - WD Vout -

14 - Data in (R+) RT+ WS Fout -

15 - - - WS Vout -

16 +36 VDC +36 VDC +36 VDC +36 VDC +36 VDC

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 85 86

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Vaisala WINDCAP WS425 Betriebsanweisung Seite 31