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Before You Begin

Read the NI-9381 Safety, Environmental, and Regulatory Information and

complete the software and hardware installation procedures in your chassis

documentation.

Safety Guidelines

Caution

 Observe all instructions and cautions in the user documentation.

Using the product in a manner not specified can damage the product and

compromise the built-in safety protection.

Attention

 Suivez toutes les instructions et respectez toutes les mises

en garde de la documentation d'utilisation. L'utilisation du produit de

toute autre façon que celle spécifiée risque de l'endommager et de

compromettre la protection de sécurité intégrée.

Safety Voltages

Isolation

Channel-to-channel

None

Channel-to-earth ground

None

Safety Guidelines for Hazardous Locations

The NI-9381 is suitable for use in Class I, Division 2, Groups A, B, C, D, T4 hazardous

locations; Class I, Zone 2, AEx nA IIC T4 Gc and Ex nA IIC T4 Gc hazardous locations;

and 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.

© National Instruments

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NI-9381 Getting Started

Summary of Contents for NI 9381

Page 1: ...NI 9381 Getting Started 2022 07 06...

Page 2: ...Electromagnetic Compatibility Guidelines 5 Special Conditions for Marine Applications 5 Preparing the Environment 6 NI 9381 Pinout 6 Single Ended Connections 7 Analog Output Connections 7 Digital Inp...

Page 3: ...ilisation L utilisation du produit de toute autre fa on que celle sp cifi e risque de l endommager et de compromettre la protection de s curit int gr e Safety Voltages Isolation Channel to channel Non...

Page 4: ...e and Internationally The NI 9381 has been evaluated as Ex nA IIC T4 Gc equipment under DEMKO 12ATEX 1202658X and is IECEx UL 14 0089X certified Each NI 9381 is marked II 3G and is suitable for use in...

Page 5: ...eral device or test object or if the product is used in residential or commercial areas To minimize interference with radio and television reception and prevent unacceptable performance degradation in...

Page 6: ...Operating humidity IEC 60068 2 78 10 RH to 90 RH noncondensing Pollution Degree 2 Maximum altitude 2 000 m Indoor use only Note Refer to the device datasheet on ni com manuals for complete specificat...

Page 7: ...ection DIO Digital input output signal connection GND Ground connection Table 1 Signal Descriptions Single Ended Connections GND AI Voltage Source NI 9381 Analog Output Connections NI 9381 GND AO Load...

Page 8: ...re high accuracy Use a single I O Node to access AI and AO operations to ensure proper sequencing Configure the line direction of the DIO channels before performing operations on other channels or sto...

Page 9: ...d troubleshooting and application development self help such as tutorials and examples Visit ni com services to learn about NI service offerings such as calibration options repair and replacement Visi...

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