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Rosemount TankRadar Rex RDU 40 User Manual

Rosemount TankRadar Rex RDU 40
154 pages
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Service Manual
308012En, Ed.2
May 2013
www.rosemount-tg.com
Tank Gauging System
Product Discontinued

Table of Contents

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Rosemount TankRadar Rex RDU 40 Specifications

General IconGeneral
Frequency10 GHz
Process Pressure-1 to 40 bar (-14.5 to 580 psi)
Power Supply24 V DC
Ingress ProtectionIP66/67
Protection RatingNEMA 4X
ApprovalsATEX, IECEx, FM, CSA
TypeRadar Level Gauge
ApplicationLiquid level measurement in tanks
TechnologyFMCW Radar
Measuring RangeUp to 40 meters
Accuracy+/- 3 mm
Beam Angle10°
Process Temperature-40 to +200 °C
Output4-20 mA HART
Communication ProtocolsHART
Housing MaterialAluminum

Summary

Safety

Intrinsic Safety Principles

Principle of restricting electrical energy in hazardous-area circuits to prevent ignition.

Explosion Proof Enclosures

Enclosures designed to withstand internal explosions safely without spreading flame.

Device Description

Service Procedures

Rex RTG Service: Software and Electronics

Procedures for loading databases, installing software, and exchanging electronics.

FCU Service: Database and Redundancy

Default database loading, bus ports, power, and redundancy setup.

Calibration Procedures

Calibration Introduction

Explains the need for calibration and adjustment of Calibration Distance.

Manual Calibration Distance Adjustment

Details how to manually adjust the Calibration Distance parameter.

WinSetup Calibrate Function

Describes using the WinSetup Calibrate function for automatic adjustment.

Hand Dipping for Calibration

Provides instructions for performing manual ullage measurements (hand dips).

Entering Calibration Data

Guides on entering hand dipped and measured levels for calibration.

Troubleshooting Guide

RTG Communication Issues

Lists symptoms, causes, and actions for RTG communication failures.

Temperature Measurement Errors

Addresses issues with incorrect temperature readings and their causes.

Level Reading Errors

Details causes and solutions for incorrect level readings.

Program Download and Communication Failures

Troubleshoots program download issues and communication failures (ComFail).

DAU Display Error Codes

Lists DAU display error codes, their causes, and recommended actions.

Technical Data

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