Emerson 308014EN Manuel D’Utilisation

Page de 166
Rosemount Tank Radar REX
Chapter 14 Technical Data
14-8
Installation Manual
308014EN, Edition 4
May 2013
14.6 Data Acquisition Unit, DAU 2100
Ambient operating temperature
-40°C to +65°C (-40°F to +149°F)
Display (option): -30°C (-22°F)
Temperature sensor elements
Pt 100 single or multispot.
Number of sensor elements
Max. 14 per DAU.
Temperature measuring range
Range 1 
-50°C to 125°C (-58°F to +257°F)
Range 2
-50°C to +300°C (-58°F to +572°F)
Range 3
-200°C to +150°C 
(-330°F to +302°F)
Temperature resolution
0.1°C (0.18°F)
Accuracy (excl. sensor)
±0.2°C (±0.36°F) for temperatures 
within -20°C to +100°C 
(-40°F to +212°F).
±0.5°C (±0.9°F) for other 
temperatures.
Display (optional)
6-digit LCD.
Available data on display
Level, ullage, spot temperature, 
average temperature, level rate, 
signal strength.
Hazardous locations certifications
ATEX CE0575 
 
Ex ia IIB T4 Ga (EN50020 Europe)
Class I, Div I, Groups C and D 
(UL913 USA).
Ex ia IIB T4 Ga (IECEx)
Power supply
Intrinsically safe supply from Radar 
Tank Gauge.
Field bus
Intrinsically safe local line from 
Radar Tank Gauge.
Cable entry
9-18 mm.