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DSE Model 7000 Series Control and Instrumentation System Operators Manual
10
Part No. 057-074 7000 Series OPERATING MANUAL ISSUE 2 02/05/2008 ADM
3.5.2 ANALOGUE INPUTS
Oil Pressure
Measurement type
Resistance measurement by measuring voltage across sensor with a fixed current
applied
Arrangement
Differential resistance measurement input
Measurement current
15mA
Full scale
240
Ω
Over range / fail
270
Ω
Resolution
1-2 PSI / 0.1 Bar
Accuracy
+/-2% of full scale resistance excluding transducer error
Max common mode voltage
±2V
Display range
0-200 PSI / 13.7 bar subject to limits of the sensor
Coolant Temperature
Measurement type
Resistance measurement by measuring voltage across sensor with a fixed current
applied
Arrangement
Differential resistance measurement input
Measurement current
10mA
Full scale
480
Ω
Over range / fail
540
Ω
Resolution
1
°
C, 2°F
Accuracy
+/-2% of full scale resistance excluding transducer error
Max common mode voltage
±2V
Display range
0
°
C -140
°
C, 32°F - 284°F Depending on sensor
Fuel Level
Measurement type
Resistance measurement by measuring voltage across sensor with a fixed current
applied
Arrangement
Differential resistance measurement input
Measurement current
10mA
Full scale
480
Ω
Over range / fail
540
Ω
Resolution
1%
Accuracy
+/-2% of full scale resistance excluding transducer error
Max common mode voltage
±2V
Display range
0-250%
Flexible Sensor
NOTE : Flexible sensor is not available on DSE7200 series controllers
Measurement type
Resistance measurement by measuring voltage across sensor with a fixed current
applied
Arrangement
Differential resistance measurement input
Measurement current
10mA
Full scale
480
Ω
Over range / fail
540
Ω
Resolution
1%
Accuracy
+/-2% of full scale resistance excluding transducer error
Max common mode voltage
±2V
Display range
0-250%