Emerson Edition 4 Manuel D’Utilisation

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Rosemount Tank Radar REX
Chapter 1 Introduction
Installation
308014EN, Edition 4
May 2013
1.
Introduction
The Rosemount TankRadar REX System is a monitoring and control 
system for tank level gauging. The system can interface various sensors, 
such as temperature and pressure sensors, for complete inventory 
control. 
There is a distributed intelligence in the various units of the system. The 
units continuously collect and process information. When a request for 
information is received an immediate response is sent with updated 
information. The units communicate with each other on a field bus, the 
TRL/2 Bus. 
No part of the equipment is in actual contact with the product in the tank 
and the antenna is the only part of the gauge that is exposed to the tank 
atmosphere. The Radar Tank Gauge sends microwaves towards the 
surface of the product in the tank. The level is calculated based on the 
echo from the surface.
TankRadar REX can measure the level of almost any product, including 
bitumen, crude oil, refined products, aggressive chemicals, LPG and 
LNG, etc. Using a suitable Tank Connection Unit, the TankRadar REX 
System can gauge any type of tank.