Measurement-computing CIO-DAS16 Instrukcja Użytkownika Pobierz pdf (Strona 32)

5 SPECIFICATIONS

Power consumption

+5V: 780 mA typical, 975 mA max

+12V: 20 mA typical, 25 mA max

-12V: 27 mA typical, 34 mA max

Analog input section

A/D converter type

CIO-DAS16 AD674

CIO-DAS16/F AD774

Resolution 12 bits

Number of channels 8 differential or 16 single-ended, switch selectable

Input Ranges ±10V, ±5V, ±2.5V, ±1V, ±0.5V, 0 to 10V, 0 to 5V, 0 to 2V, 0 to 1V and

user settable through resistor selection

Polarity Unipolar/Bipolar, switch selectable

A/D pacing Programmable: internal counter or external source (Dig In 0 / Trigger, rising

edge) or software polled

A/D Trigger sources External polled gate trigger (Dig In 0 / Trigger, active high)

A/D Triggering Modes

Digital: Gated pacer, software polled. (Gate must be disabled by software after

trigger event.)

Data transfer Interrupt, DMA or software polled

DMA Channel 1 or 3, switch selectable

A/D conversion time

CIO-DAS16 15 µs

CIO-DAS16/F 8.5 µs

Throughput

CIO-DAS16 50 kHz min

CIO-DAS16/F 100 kHz min

Accuracy 0.01% of reading ±1 LSB

Differential Linearity error ±1 LSB

Integral Linearity error ±1 LSB

No missing codes guaranteed 12 bits

Gain drift (A/D specs) ±25 ppm/°C

Zero drift (A/D specs) ±10µV/°C

Common Mode Range ±10V

CMRR @ 60Hz 72 dB

Input leakage current (@25 Deg C) 25 µA

Input impedance 50 Meg Ohms min

Absolute maximum input voltage ±35V

1 2 ... 27 28 29 30 31 32 33 34 35 36

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Measurement-computing CIO-DAS16 Instrukcja Użytkownika Strona 32