Specification
Page 13 of 94 057-236 ISSUE: 1
2.8 INPUTS
2.8.1 DIGITAL INPUTS
Number
6 configurable digital inputs
(10 when Analogue Inputs are configured as digital inputs)
Arrangement Contact between terminal and ground
Low Level Threshold 3.2 V minimum
High Level Threshold 8.1 V maximum
Maximum Input Voltage +60 V DC with respect to plant supply negative
Minimum Input Voltage -24 V DC with respect to plant supply negative
Contact Wetting Current 6 mA typical
Open Circuit Voltage 15 V typical
2.8.2 ANALOGUE INPUTS
Analoge inputs A,B,C & D are flexible within the DSE6110 MKII & 6120 MKII modules
2.8.2.1 ANALOGUE INPUT A
Input Type
Flexible: Configured for Oil Sensor in the DSE default configuration.
Flexible Options: Not used, Digital Input, Flexible Analogue & Oil
Sensor
Flexible Input Selection
Pressure Sensor
Percentage Sensor
Temperature Sensor
Flexible Measured Quantity
(Analogue Input A only)
Current
Restive
Voltage
2.8.2.1.1 RESISTIVE CONFIGURATION
Number 4 configurable resistive type inputs
Measurement Type
Resistance measurement by measuring voltage across sensor with
a fixed current applied
Arrangement Differential resistance measurement input
Measurement Current 11 mA ±10 %
Full Scale
240 Ω
Over Range / Fail
360Ω
Resolution 1 %
Accuracy
+/-2 % of full scale resistance (±9.6 Ω) excluding transducer error
Max Common Mode Voltage ±2 V
Display Range
0 % to 250 %, 0 °C to 250 °C (32 °F to 482 °F) or 0 bar to 17.2 bar
(0 PSI to 250 PSI) subject to limits of the sensor and sensor
configuration