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Appendix d: input characteristics, Analog voltage inputs, Analog temp inputs – MoTeC ADL2 EDL2 User Manual

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54 Appendices

Appendix D: Input Characteristics

Analog Voltage Inputs

Suitable for : Potentiometers, Voltage output sensors & Variable resistance
sensors with a pullup resistor

Measurement Voltage Range :

Inputs 1 to 4 & 11 to 14: 0 to 5.5 V

All other Inputs:

0 to 15.3 V

• Note that voltages outside this range may affect the readings on

other inputs.

Input Resistance : 100k ohms to 0V

Resolution :

Inputs 1 to 4 & 11 to 14: 1.35 mV

All other Inputs:

3.74 mV

Measurement Methods : Ratiometric, Absolute, Variable Resistance, Off/On

Update Rate (Inputs 1 to 4 & 11 to 14) : 1000 times / second

Update Rate (Other inputs) : 500 times / second

Filter: 150Hz 1

st

order

Calibration Accuracy

Gain (Ratiometric operation)

0.05% max

Gain (Absolute operation)

0.15% max

Offset

± 6 mV max

Linearity

± 6 mV max

Temperature Stability

60 ppm/

°C max

Calibration Schedule

12 Months

Analog Temp Inputs

Suitable for : 2 wire variable resistance sensors and some voltage output
sensors.