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National Instruments NI-9472 Getting Started

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NI-9472 Getting
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2022-07-06

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  • Page 1 NI-9472 Getting Started 2022-07-06...

  • Page 2: Table Of Contents

    NI-9472 with DSUB Safety Voltages........

  • Page 3: Overview

    NI-9472 Getting Started Overview This document explains how to connect to the NI-9472. In this document, the NI-9472 with screw terminal, NI-9472 with spring terminal, and NI-9472 with DSUB are referred to inclusively as the NI-9472. Note Before you begin, read the NI-9472 Safety, Environmental, and Regulatory Information document on ni.com/manuals...

  • Page 4: Ni-9472 With Dsub Safety Voltages

    This category refers to local-level electrical distribution, such as that provided by a standard wall outlet, for example, 115 V for U.S. or 230 V for Europe. NI-9472 with DSUB Safety Voltages Connect only voltages that are within the following limits. Channel-to-COM...
  • Page 5 NI-9472 Getting Started Caution Do not connect the product to signals or use for measurements within Measurement Categories II, III, or IV. Attention Ne pas connecter le produit à des signaux dans les catégories de mesure II, III ou IV et ne pas l'utiliser pour effectuer des mesures dans ces catégories.

  • Page 6: Safety Guidelines For Hazardous Voltages

    CAT II, CAT III, or CAT IV. Safety Guidelines for Hazardous Voltages You can connect hazardous voltages only to the NI-9472 with screw terminal and the NI-9472 with spring terminal. Do not connect hazardous voltages to the NI-9472 with DSUB.

  • Page 7: Safety Guidelines For Hazardous Locations

    II 3G and is suitable for use in Zone 2 hazardous locations, in ambient temperatures of -40 °C ≤ Ta ≤ 70 °C. If you are using the NI-9472 in Gas Group IIC hazardous locations, you must use the device in an NI chassis that has been evaluated as Ex nC IIC T4, Ex IIC T4, Ex nA IIC T4, or Ex nL IIC T4 equipment.

  • Page 8: Electromagnetic Compatibility Guidelines

    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. ni.com...

  • Page 9: Special Conditions For Marine Applications

    EMC performance is attained. Preparing the Environment Ensure that the environment in which you are using the NI-9472 meets the following specifications. Operating temperature (IEC 60068-2-1, IEC 60068-2-2) -40 °C to 70 °C...

  • Page 10: Connecting Digital Devices

    Connecting Digital Devices You can connect a variety of industrial devices, such as solenoids, motors, actuators, relays, and lamps to the NI-9472. You must connect an external power supply to the NI-9472. The power supply provides the current for the output channels.

  • Page 11: Increasing Current Drive

    Increasing Current Drive Each channel of the NI-9472 has a continuous output current of 0.75 A. If you want to increase the output current to a device, you can connect any number of channels together in parallel.

  • Page 12: High-Vibration Application Connections

    NI-9472: Use ferrules to terminate wires to the detachable connector. ■ Use the NI 9927 backshell kit with the NI-9472 with screw terminal or the ■ NI 9981 backshell kit with the NI-9472 with spring terminal.

  • Page 13: Power Supplies And Overcurrent Conditions

    If a short circuit occurs, the current through DO can exceed the current rating for the power supply and the maximum continuous output current for the NI-9472. If the power supply you are using with the NI-9472 cannot supply more than 14 A, the module may be damaged if a short circuit condition occurs.
  • Page 14 NI product. Product registration facilitates technical support and ensures that you receive important information updates from NI corporate headquarters is located at 11500 N Mopac Expwy, Austin, TX, 78759-3504, USA. ni.com © 2022 National Instruments Corporation.

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