Advertisement

Quick Links

NI-9403 Getting
Started
2022-07-06

Advertisement

Table of Contents
loading

Summary of Contents for National Instruments NI-9403

  • Page 1 NI-9403 Getting Started 2022-07-06...
  • Page 2: Table Of Contents

    Connecting Digital Devices to the NI-9403........
  • Page 3: Overview

    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.
  • Page 4: Safety Guidelines For Hazardous Locations

    Safety Guidelines for Hazardous Locations The NI-9403 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 Gc and Ex nA IIC T4 Gc hazardous locations;...
  • Page 5: Electromagnetic Compatibility Guidelines

    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-9403 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 6: Special Conditions For Marine Applications

    EMC performance is attained. Preparing the Environment Ensure that the environment in which you are using the NI-9403 meets the following specifications. Operating temperature (IEC 60068-2-1, IEC 60068-2-2) -40 °C to 70 °C...
  • Page 7: Connecting The Ni 9403

    NI-9403 Getting Started Note Refer to the NI-9403 Specifications on ni.com/manuals complete specifications. Connecting the NI 9403 The NI-9403 provides connections for 32 digital input/output channels. Figure 1. NI 9403 Pinout DIO0 DIO16 DIO1 DIO17 DIO2 DIO18 DIO3 DIO19 DIO4...
  • Page 8: Overcurrent/Short-Circuit Protection

    The overcurrent protection allows only a specified amount of current through the output channels to protect the NI-9403 from short circuits. If the NI-9403 goes into an overcurrent state, the module sets all the DIO channels to high impedance for approximately 280 ms.
  • Page 9: Ni Services

    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. © National Instruments © 2022 National Instruments Corporation.

Table of Contents