Vaisala WMT700 User Manual

Page 31

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Chapter 3 _________________________________________________________ Retrofit Installation

VAISALA _______________________________________________________________________ 29

Table 7

Pin-Outs for WS425 Analog Voltage Output Adapter
Cable

WMT700
Connector
Pin

WMT700 Signal
Description

WS425
Connector
Pin

WS425 Signal
Description

WS425
Wire
Color

1 Operating

Power

Supply

11 +12

VDC Brown

2 Analog

Output

AOUT2, Wind
Direction

13 WD

Vout Grey

5 Heater

Power

Supply

16 +36

VDC Grey/Pink

7 Heater

Power

Supply Ground

3 GND

Green

11 Operating

Power

Supply Ground

1 GND

Black

12 Analog

Output

Ground

8 GND

Yellow

13 Analog

Output

AOUT1, Wind
Speed

15 WS

Vout Violet

17 Reference

Input

for AOUT2

12

WD Vref in

White

Differences between WMT700 and WS425
Analog Output Signals

WMT700 pin connections differ from the connections of WS425 in that
wind speed signal output, both voltage and frequency signals, appears on
WMT700 pin 13.

NOTE

WMT700 analog outputs must be configured according to the appropriate
analog output mode, which is either voltage, frequency, or potentiometer.

Table 8 on page 30 lists the analog output connections for WMT700 and
WS425 connector pins.

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