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Overview

This document explains how to connect to the NI-9403.

Note

 Before you begin, read the NI-9403 Safety, Environmental, and

Regulatory Information document on 

ni.com/manuals

 and complete the

software and hardware installation procedures in your chassis

documentation.

Note

 The guidelines in this document are specific to the NI-9403. The

other components in the system might not meet the same safety ratings.

Refer to the documentation for each component in the system to

determine the safety and EMC ratings for the entire system.

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

Connect only voltages that are within the following limits:

Channel-to-COM ±30 V maximum on up to 8 channels at a time, Measurement Category I

Isolation

© National Instruments

3

NI-9403 Getting Started

Summary of Contents for NI 9403

Page 1: ...NI 9403 Getting Started 2022 07 06...

Page 2: ...ons 4 Electromagnetic Compatibility Guidelines 5 Special Conditions for Marine Applications 6 Preparing the Environment 6 Connecting the NI 9403 7 Connecting Digital Devices to the NI 9403 7 Overcurre...

Page 3: ...atings for the entire system 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...

Page 4: ...tentially explosive environment Not following these guidelines may result in serious injury or death Caution Do not disconnect I O side wires or connectors unless power has been switched off or the ar...

Page 5: ...ated 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...

Page 6: ...s 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 appropriat...

Page 7: ...DIO15 RSVD 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 35 36 37 Signal Name Description DIO Each channel includes a DIO pin to which you can connect a...

Page 8: ...dule sets all the DIO channels to high impedance for approximately 280 ms When the channels are in an overcurrent state the NI 9403 can accept new line direction configuration and output state data bu...

Page 9: ...ion downloads and 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...

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