National Instruments NI 9472 Getting Started Manual
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National Instruments NI 9472 Getting Started Manual

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GETTING STARTED GUIDE
NI 9472
8 DO, 6 V to 30 V, Sourcing, 100 μs

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Summary of Contents for National Instruments NI 9472

  • Page 1 GETTING STARTED GUIDE NI 9472 8 DO, 6 V to 30 V, Sourcing, 100 μs...

  • Page 2: Safety Guidelines

    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. Before you begin, complete the software and...
  • Page 3 Connect only voltages that are within the following limits. Channel-to-COM 30 VDC maximum Isolation Channel-to-channel None Channel-to-earth ground Continuous 250 Vrms, Measurement Category II Withstand 2,300 Vrms, verified by a 5 s dielectric withstand test NI 9472 Getting Started Guide | © National Instruments | 3...
  • Page 4 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. Do not connect the NI 9472 to signals or use Caution for measurements within Measurement Categories III or IV.

  • Page 5: Safety Guidelines For Hazardous Voltages

    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 6 You must use the NI 9927 connector backshell kit with the NI 9472 with screw terminal and the NI 9981 connector backshell kit with the NI 9472 with spring terminal to ensure that the terminals are not accessible.

  • Page 7: Safety Guidelines For Hazardous Locations

    Safety Guidelines for Hazardous Locations The NI 9472 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 and Ex nA IIC T4 hazardous locations; and nonhazardous locations only.
  • Page 8 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 9: Electromagnetic Compatibility Guidelines

    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. NI 9472 Getting Started Guide | © National Instruments | 9...

  • Page 10: Special Conditions For Marine Applications

    In addition, take precautions when designing, selecting, and installing measurement probes and cables to ensure that the desired EMC performance is attained. 10 | ni.com | NI 9472 Getting Started Guide...

  • Page 11: Preparing The Environment

    Preparing the Environment Ensure that the environment in which you are using the NI 9472 meets the following specifications. Operating temperature -40 °C to 70 °C (IEC 60068-2-1, IEC 60068-2-2) Operating humidity 10% RH to 90% RH, (IEC 60068-2-78) noncondensing...
  • Page 12 NI 9472 Pinout Vsup Vsup Vsup Vsup Vsup Vsup Vsup Vsup Vsup Vsup 12 | ni.com | NI 9472 Getting Started Guide...
  • Page 13 Table 2. LED Indicators LED Pattern Indication Solid The channel has been programmed to be in the ON state. The channel has been programmed to be in the OFF state. NI 9472 Getting Started Guide | © National Instruments | 13...
  • Page 14 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 15 CSeriesDOPulseGen 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 16 Figure 2. Increasing the Current to a Device Connected to the NI 9472 0.75 A External 0.75 A Power – Supply 0.75 A 0.75 A NI 9472 High-Vibration Application Connections If your application is subject to high vibration, NI recommends...
  • Page 17 Because the NI 9472 includes internal flyback Note diodes, you do not need to add external diodes when connecting to switching devices that store energy. NI 9472 Getting Started Guide | © National Instruments | 17...
  • Page 18 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 19 Alternatively, you can disconnect the external power supply from the chassis. However, doing so disconnects power from all the module channels. Normal operation can resume after you correct the overcurrent condition and reset the channel. NI 9472 Getting Started Guide | © National Instruments | 19...

  • Page 20: Where To Go Next

    NI 9472 Datasheet NI 9472 Datasheet NI-RIO Help NI-DAQmx Help LabVIEW FPGA Help LabVIEW Help RELATED INFORMATION C Series Documentation Services ni.com/services & Resources ni.com/info cseriesdoc Located at ni.com/manuals Installs with the software 20 | ni.com | NI 9472 Getting Started Guide...

  • Page 21: Worldwide Support And Services

    You can obtain the DoC for your product by visiting ni.com/certification. If your product supports calibration, you can obtain the calibration certificate for your product at ni.com/calibration. NI 9472 Getting Started Guide | © National Instruments | 21...
  • Page 22 U.S. Government Customers: The data contained in this manual was developed at private expense and is subject to the applicable limited rights and restricted data rights as set forth in FAR 52.227-14, DFAR 252.227-7014, and DFAR 252.227-7015. © 2003—2016 National Instruments. All rights reserved. 373509H-01 Mar16...

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