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MoTeC Appendices 45

Analogue Temp Inputs

Suitable for: 2 wire variable resistance sensors some voltage

output sensors

Measure Voltage Range: 0 to 15.0 V

Note: Voltages outside this range may affect the

readings on other inputs.

Input Resistance: 1000 ohms pull-up to 5 V sensor supply

+100 k to 0 V

Resolution: 3.66 mV

Measurement Methods: Ratiometric

Absolute

Variable Resistance

Off/On

Update Rate: 1000 times / second

Filter: 290 Hz 1

order

Calibration Accuracy:

Gain: 0.05% max (Ratiometric method)

Gain: 0.15% max (Absolute method)

Offset: ± 6 mV max

Linearity: ± 6 mV max

Temperature Stability: 60 ppm/°C max

Calibration Schedule: 12 months

Switch Inputs

Suitable for: Switch to 0 V

Off/On Voltage signal

Pull-up Resistor: 2200 ohms to 3.3 V

Voltage Range: 0 to 15 V

Positive Trigger Threshold: 2.4 V max

Negative Threshold: 0.6 V min

Hysteresis: 0.4 V Min

Measurement Methods: Off/On only

Filter Time Constant: 22 usec

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Motec C185 Bedienungsanleitung Seite 50