
Chapter 1 Introduction 33
33
3
Specifications
Analog Input (A/D Converter)
ChannelsChannels
ChannelsChannels
Channels: 32 Single-ended with isolation
ResolutionResolution
ResolutionResolution
Resolution: 12-bit, successive approximation
Input RangeInput Range
Input RangeInput Range
Input Range:
Bipolar:
±5 V, ±2.5 V, ±1.25 V, ±0.625 V, software programmable
Unipolar: 0 ~ 10 V, 0 ~ 5 V, 0 ~ 2.5 V, 0 ~ 1.25 V, software
programmable
(Bipolar or Unipolar is selected by JP100)
ConverterConverter
ConverterConverter
Converter: AD574 or equivalent, with 25 ms conversion time
Data transfer rateData transfer rate
Data transfer rateData transfer rate
Data transfer rate: 25 Kbps maximum, software control only
Isolation voltageIsolation voltage
Isolation voltageIsolation voltage
Isolation voltage: >500 VDC from input to output
AccuracyAccuracy
AccuracyAccuracy
Accuracy: 0.01% of reading ±1 LSB
NonlinearityNonlinearity
NonlinearityNonlinearity
Nonlinearity: ±1 bit maximum
AmplificationAmplification
AmplificationAmplification
Amplification: x1, x2, x4, x8, software programmable
Trigger modeTrigger mode
Trigger modeTrigger mode
Trigger mode: By software trigger
Temp. coefficientTemp. coefficient
Temp. coefficientTemp. coefficient
Temp. coefficient: ±25 ppm/OC
OvervoltageOvervoltage
OvervoltageOvervoltage
Overvoltage: Continuous ±30 V maximum
Input impedanceInput impedance
Input impedanceInput impedance
Input impedance: >10 MW
General Specifications
Power consumptionPower consumption
Power consumptionPower consumption
Power consumption: +5 V: 660 mA, typical
+12 V: 140 mA, typical
I/O connectorI/O connector
I/O connectorI/O connector
I/O connector: 37-pin D-type connector (analog input port)
Operating temp.Operating temp.
Operating temp.Operating temp.
Operating temp.: 0 to 50OC (32 to 122OF)
Storage temp.Storage temp.
Storage temp.Storage temp.
Storage temp.: -20 to 50OC (-4 to 149OF)
Board dimensionsBoard dimensions
Board dimensionsBoard dimensions
Board dimensions: 99 mm x 219 mm
WeightWeight
WeightWeight
Weight: 210 gm (7.42 oz.)
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