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
240Ω
Over range / fail
270Ω
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
480Ω
Over range / fail
540Ω
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
480Ω
Over range / fail
540Ω
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
480Ω
Over range / fail
540Ω
Resolution 1%
Accuracy +/-2% of full scale resistance excluding transducer error
Max common mode voltage ±2V
Display range 0-250%