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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