Emerson Edition 4 Manuel D’Utilisation

Page de 166
4-1
Rosemount Tank Radar REX
Chapter 4 The Data Acquisition Unit
Installation Manual
308014EN, Edition 4
May 2013
4.
The Data Acquisition Unit
The Data Acquisition Unit (DAU) is a complement to the Radar Tank 
Gauge (RTG) to interface various sensors for temperature 
measurement. 
The DAU is intrinsically safe and is connected to the RTG on the same 
tank. It receives its power supply from and communicates via the 
Transmitter Interface Card (TIC) in the RTG.
Figure 4-1.
The Slave Data Acquisition Unit.
4.1
Local Readout Display
The DAU can as an option be equipped with a Local Readout Display 
showing the product level as well as the parameters measured by the 
DAU itself. 
LCD display for 
local readout
0.28 m (11”)
Cable glands (not for US market)
0.23 m (9”)
SDAU_2100.eps