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Caution

 Transient protection shall be provided that is set at a level not

exceeding 140% of the peak rated voltage value of 85 V at the supply

terminals to the equipment.

Caution

 The system shall only be used in an area of not more than

Pollution Degree 2, as defined in IEC/EN 60664-1.

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.

© National Instruments

5

NI-9402 Getting Started

Summary of Contents for NI 9402

Page 1: ...NI 9402 Getting Started 2022 07 06...

Page 2: ...or Hazardous Locations 3 Electromagnetic Compatibility Guidelines 5 Special Conditions for Marine Applications 5 Preparing the Environment 6 NI 9402 Pinout 6 Connecting Digital Devices to the NI 9402...

Page 3: ...ation d utilisation 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 Connect only voltages...

Page 4: ...tool secured cover door where a minimum protection of at least IP54 is provided Caution For Division 2 and Zone 2 applications connected signals must be within the following limits Capacitance 0 2 F...

Page 5: ...ated in the product specifications These requirements and limits provide reasonable protection against harmful interference when the product is operated in the intended operational electromagnetic env...

Page 6: ...output ports In addition take precautions when designing selecting and installing measurement probes and cables to ensure that the desired EMC performance is attained Preparing the Environment Ensure...

Page 7: ...onnecting Digital Devices to the NI 9402 You can connect digital devices to the NI 9402 Figure 1 Connecting Digital Devices to the NI 9402 3 3 V 5 V DIO0 as Input DIO1 as Input DIO2 as Output NI 9402...

Page 8: ...learn about NI service offerings such as calibration options repair and replacement Visit ni com register to register your NI product Product registration facilitates technical support and ensures tha...

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