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Rosemount TankRadar Rex RTG 3950 User Manual

Rosemount TankRadar Rex RTG 3950
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 RTG 3950 Specifications

General IconGeneral
TypeRadar Level Transmitter
Accuracy±3 mm
Process Temperature-40 to +200 °C (-40 to +392 °F), depending on antenna and process connection
Process Pressure-1 to 40 bar
Output Signal4-20 mA HART
Communication ProtocolHART, Foundation Fieldbus
Protection ClassIP66/IP67
Probe TypesRod antenna

Summary

Safety

Intrinsic Safety

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

Explosion Proof

Enclosures designed to contain internal explosions and prevent external ignition.

Device Description

Service

Calibration

Troubleshooting

No Contact with RTG or DAU

Diagnosing and resolving communication issues with RTG and DAU units.

Write Protection and Configuration Issues

Addressing problems with writing to DAU/FCU and RTG, and incorrect configuration.

Temperature Measurement Errors

Troubleshooting incorrect temperature readings, sensor issues, and calibration errors.

Level Reading and Echo Issues

Resolving incorrect level readings, database constants, and echo amplitude problems.

Software and Communication Failures

Diagnosing issues with program downloads, FBM, and FCU communication.

DAU Display Error Codes

Interpreting and resolving system, serial communication, and temperature errors on DAU.

Technical Data

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