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FT Technologies FT742 - User Manual

FT Technologies FT742
28 pages
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1 FT742 (4-20mA) DM Sensors - User Manual
FT TECHNOLOGIES LTD.
SUNBURY HOUSE
BROOKLANDS CLOSE
SUNBURY-ON-THAMES
MIDDLESEX TW16 7DX
TEL: +44 (0)20 8943 0801
FAX: +44 (0)20 8943 3283
WEB: www.fttechnologies.com
E-MAIL: info@fttechnologies.com
A4277-3-EN
November 2017
The FT and Acu-Res logos are registered trademarks of FT Technologies Ltd.
Copyright © 2017 FT Technologies Ltd. All rights reserved.
FT742 - Analogue (4-20mA) Wind Sensor Manual
Direct-Mount Variant
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Summary

Product Symbols

Introduction

Product Overview

Details the FT742-A-DM sensor's design, technology, and intended meteorological applications.

Build Versions & Labelling

Guides users on identifying sensor versions, serial numbers, and calibration codes.

Scope of Use

Defines the intended applications and limitations for the wind sensors.

Disclaimer

Legal notice regarding warranties, representations, and user responsibilities for the sensor.

Functional Description

Technical Performance

Specifies sensor performance metrics including wind speed, direction, environment, and data I/O.

Current Loops

Details the 4-20mA current loop outputs for wind speed and direction, including scaling.

Heater Operation

Explains the integral heater system for preventing icing and its control parameters.

Low Power Operation

Outlines sensor operation at reduced voltage levels and its impact on performance.

Mechanical & Electrical Installation

Connector Details

Information on the 8-way multipole connector, pin designations, and mating parts.

Cable Details

Guidance on suitable cables, core diameters, and protection against lightning.

Lightning, Surge & EMI Protection

Essential measures for protecting the sensor from electrical disturbances and lightning strikes.

Service, Configuration & Testing

Inspection

Recommended annual checks for sensor condition, corrosion, damage, and cable integrity.

Fault Finding & Troubleshooting

Steps to diagnose and resolve sensor issues, including warnings about user serviceable parts.

Returns

Procedure for returning faulty sensors and the conditions for repair or inspection.

The Acu Test Evaluation PC Software

Details on the software and hardware pack for testing, evaluating, and configuring the sensors.

FT Technologies FT742 Specifications

General IconGeneral
BrandFT Technologies
ModelFT742
CategoryAccessories
LanguageEnglish