Emerson 308014EN 사용자 설명서
Rosemount Tank Radar REX
Chapter 14 Technical Data
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)
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)
-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).
within -20°C to +100°C
(-40°F to +212°F).
±0.5°C (±0.9°F) for other
temperatures.
temperatures.
Display (optional)
6-digit LCD.
Available data on display
Level, ullage, spot temperature,
average temperature, level rate,
signal strength.
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).
(UL913 USA).
Ex ia IIB T4 Ga (IECEx)
Power supply
Intrinsically safe supply from Radar
Tank Gauge.
Tank Gauge.
Field bus
Intrinsically safe local line from
Radar Tank Gauge.
Radar Tank Gauge.
Cable entry
9-18 mm.