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xSenso User Guide 116
Appendix A: Technical Specifications
Analog Inputs
Channels: (2) Differential inputs (screw terminal connections)
Resolution: 16 bits
Sigma-Delta A/D conversion
Input Mode: Voltage/Current
Input Range: ±100 mV, ±1V, ±10V, ±20 mA
Scaling: Configurable offset or scale and offset
Alarm Triggers: Low, high, or range watermarks
Accuracy:
- +/-100 mV Range accuracy = +/-0.1 mV at 25°C
- +/-1V Range accuracy = +/-1 mV at 25°C
- +/-10V Range accuracy = +/-10 mV at 25°C
- +/-20 mA Range accuracy = +/-0.02 mA at 25°C
Excitation: 15 VDC, 10 mA per channel or 20 mA total
Sampling Rate: 10 per second, per channel
Input Impedance: Voltage 1M ohm, Current 10 ohms min
Galvanic Isolation: 3000 VDC
UL Rating: Class 2
Analog Outputs
Channels: 2 outputs, independently isolated, single ended
Resolutions: 12 bits
Output modes: Voltage/Current
Output ranges: 0-10V, 0-20mA
Control: Exclusive input tracking or controlled by alarm or remote command
Alarm Triggers: Low, High or range water mark
Accuracy:
- 0-10V Range accuracy = +/-0.01V at 25°C (load current 10 mA max)
- 0-20 mA Range accuracy = +/-0.02 mA at 25°C (load voltage 11.0V max)
Galvanic Isolation: 3000 VDC
Relay Ports
Channels: 2, independently isolated.
Modes: Relay SPDT, NC-NO with COM
Control: controlled by alarm or remote command
Note: To achieve a reading accuracy
with low level signals, power supplies
to the xSenso and target device need
to be clean of switching noise, and
also the safety ground (earth) may
need to be connected at the Ground of
Power Input terminal block to establish
a low impedance noise return path.