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National Instruments NI 9381, Getting Started Manual

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National Instruments NI 9381 Getting Started Manual Download Page 11

To ensure fast settling times, connect signal sources that have an
impedance smaller than 1 kΩ. Large source impedances increase
the settling time of the ADC, which decreases the accuracy at fast
scanning rates.

Analog Output Connections

NI 9381

GND

AO

Load

NI 9381 Getting Started Guide

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© National Instruments

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11

Summary of Contents for NI 9381

Page 1: ...GETTING STARTED GUIDE NI 9381 8 AI 8 AO 4 DIO 0 V to 5 V 12 Bit 20 kS s Aggregate...

Page 2: ...Refer to the documentation for each component in the system to determine the safety and EMC ratings for the entire system Safety Guidelines Operate the NI 9381 only as described in this document Cauti...

Page 3: ...nonhazardous locations only Follow these guidelines if you are installing the NI 9381 in a potentially explosive environment Not following these guidelines may result in serious injury or death Cauti...

Page 4: ...ice must prevent the AI to ground voltage and DIO to ground voltage from exceeding 42 V if there is a transient overvoltage condition Special Conditions for Hazardous Locations Use in Europe and Inter...

Page 5: ...an ATEX IECEx certified enclosure with a minimum ingress protection rating of at least IP54 as defined in IEC EN 60079 15 Caution The enclosure must have a door or cover accessible only by the use of...

Page 6: ...all and use this product in strict accordance with the instructions in the product documentation Furthermore any changes or modifications to the product not expressly approved by National Instruments...

Page 7: ...ns when designing selecting and installing measurement probes and cables to ensure that the desired EMC performance is attained Preparing the Environment Ensure that the environment in which you are u...

Page 8: ...Indoor use only Note Refer to the device datasheet on ni com manuals for complete specifications 8 ni com NI 9381 Getting Started Guide...

Page 9: ...D GND GND GND GND GND GND AO0 AO1 GND AO4 AO5 GND AI0 AI1 AI2 AI3 AI4 AI5 AI6 AI7 DIO0 DIO1 DIO2 DIO3 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 3...

Page 10: ...cription AI Analog input signal connection AO Analog output signal connection DIO Digital input output signal connection GND Ground connection Single Ended Connections GND AI Voltage Source NI 9381 10...

Page 11: ...that have an impedance smaller than 1 k Large source impedances increase the settling time of the ADC which decreases the accuracy at fast scanning rates Analog Output Connections NI 9381 GND AO Load...

Page 12: ...D DIO0 as Input DIO1 as Input GND DIO2 as Output NI 9381 Device 3 Device 2 Device 1 DIO channel direction is software selectable Changing the direction on any channel does not affect the direction on...

Page 13: ...AO operations to ensure proper sequencing Configure the line direction of the DIO channels before performing operations on other channels or stop all operations to change the line direction of a DIO c...

Page 14: ...lls with the software Hardware Software RELATED INFORMATION NI 9381 Datasheet CompactRIO Device Drivers Help LabVIEW FPGA Help C Series Documentation Resources ni com info cseriesdoc Services ni com s...

Page 15: ...duct Product registration facilitates technical support and ensures that you receive important information updates from NI A Declaration of Conformity DoC is our claim of compliance with the Council o...

Page 16: ...cts technology refer to the appropriate location Help Patents in your software the patents txt file on your media or the National Instruments Patent Notice at ni com patents You can find information a...

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