National Instruments NI-9437 Getting Started Manual
National Instruments NI-9437 Getting Started Manual

National Instruments NI-9437 Getting Started Manual

8-channel, 250 v sinking digital input module
Hide thumbs Also See for NI-9437:

Advertisement

Quick Links

GETTING STARTED GUIDE
NI-9437
8-Channel, 250 V Sinking Digital Input Module
Français
Deutsch
ni.com/manuals

Advertisement

Table of Contents
loading

Summary of Contents for National Instruments NI-9437

  • Page 1 GETTING STARTED GUIDE NI-9437 8-Channel, 250 V Sinking Digital Input Module Français Deutsch ni.com/manuals...
  • Page 2: Safety Guidelines

    The guidelines in this document are specific to the Note NI-9437. 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.
  • Page 3: Safety Guidelines For Hazardous Voltages

    Safety Guidelines for Hazardous Voltages If hazardous voltages are connected to the module, take the following precautions. A hazardous voltage is a voltage greater than 42.4 V or 60 VDC to earth ground. NI-9437 Getting Started Guide | © National Instruments | 3...
  • Page 4 Make sure that devices and circuits connected Caution to the module are properly insulated from human contact. S'assurer que les appareils et circuits Attention connectés au module sont correctement isolés de tout contact avec les personnes. 4 | ni.com | NI-9437 Getting Started Guide...
  • Page 5 Vous devez utiliser le kit de capots de protection pour connecteurs NI 9932 pour vous assurer que les bornes ne sont pas accessibles NI-9437 Getting Started Guide | © National Instruments | 5...
  • Page 6 Figure 1. NI 9932 Connector Backshell 6 | ni.com | NI-9437 Getting Started Guide...
  • Page 7: 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. Do not connect the NI-9437 to signals or use for Caution measurements within Measurement Categories III or IV.
  • Page 8: Electromagnetic Compatibility Guidelines

    Ne pas connecter le NI-9437 à des signaux ou Attention l'utiliser pour effectuer des mesures dans les catégories de mesure III ou IV. Electromagnetic Compatibility Guidelines This product was tested and complies with the regulatory requirements and limits for electromagnetic compatibility (EMC) as stated in the product specifications.
  • Page 9 CEM ne sont plus garanties pour le produit. To ensure the specified EMC performance, Caution cable shields must be connected to the ground lug of the carrier using a wire of minimum practical length. NI-9437 Getting Started Guide | © National Instruments | 9...
  • Page 10: Special Guidelines 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-9437 Getting Started Guide...
  • Page 11: Preparing The Environment

    Preparing the Environment Ensure that you are using the NI-9437 in an environment that meets the following specifications: Operating temperature (IEC 60068-2-1, IEC 60068-2-2) ..-40 °C to 70 °C Operating humidity (IEC 60068-2-56)......10% to 90% RH, noncondensing Pollution Degree ....... 2 Maximum altitude......
  • Page 12 Connecting the NI-9437 The NI-9437 provides connections for 8 digital input channels. Figure 2. NI-9437 Pinout 12 | ni.com | NI-9437 Getting Started Guide...
  • Page 13 You can connect sourcing-output devices to the NI-9437. You must connect a supply voltage to the V pin on the NI-9437. Input channels on the NI-9437 read ON or OFF depending on the threshold set by the V pin. The V...
  • Page 14: Ground Fault Protection

    Connecting a Split-Rail Power Supply You can connect a split-rail power supply to the NI-9437. A split-rail power supply consists of a floating power supply that is weakly centered around earth ground using bias resistors. Figure 4. Connecting a Split-Rail Power Supply...
  • Page 15 The NI-9437 has eight LEDs to display the ON/OFF state of the eight channels. When an LED is lit, the corresponding channel is ON and data is being read from the NI-9437. When an LED is dark, the corresponding channel is OFF.
  • Page 16: Connection Considerations

    NI-9437. • Output devices that you connect to the NI-9437 do not need to sink current. The NI-9437 input load current pulls the input voltage to a low value when the output device is open, high impedance, or not connected.
  • Page 17: Where To Go Next

    NI 9437 Datasheet NI-RIO Help NI-DAQmx Help LabVIEW FPGA Help LabVIEW Help RELATED INFORMATION C Series Documentation Services & Resources ni.com/services ni.com/info cseriesdoc Located at ni.com/manuals Installs with the software NI-9437 Getting Started Guide | © National Instruments | 17...
  • Page 18 NI product. Product ni.com/register registration facilitates technical support and ensures that you receive important information updates from NI. NI corporate headquarters is located at 11500 North Mopac Expressway, Austin, Texas, 78759-3504, USA. 18 | ni.com | NI-9437 Getting Started Guide...
  • Page 19 NI-9437 Getting Started Guide | © National Instruments | 19...
  • Page 20 For patents covering NI products/technology, refer to the appropriate location: Help»Patents in your software, the patents.txt file on your media, or the National Instruments Patent Notice at ni.com/patents. You can find information about end-user license agreements (EULAs) and third-party legal notices in the readme file for your NI product.

Table of Contents