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Caution

 The system shall be mounted in 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 a tool.

Electromagnetic Compatibility Guidelines

This product was tested and complies with the regulatory requirements and limits

for electromagnetic compatibility (EMC) stated in the product specifications. These

requirements and limits provide reasonable protection against harmful interference

when the product is operated in the intended operational electromagnetic

environment.
This product is intended for use in industrial locations. However, harmful

interference may occur in some installations, when the product is connected to a

peripheral 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, install 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 could void your authority to operate it under your local

regulatory rules.

Special Conditions for Marine Applications

Some products are approved for marine (shipboard) applications. To verify marine

approval certification for a product, visit 

ni.com/product-certifications

, search by

model number, and click the appropriate link.

Notice

 In order to meet the EMC requirements for marine applications,

install the product in a shielded enclosure with shielded and/or filtered

power and input/output ports. In addition, take precautions when

© National Instruments

5

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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