National Instruments NI-9474 Getting Started
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- Operating instructions manual (32 pages) ,
- Getting started manual (21 pages) ,
- Operating instructions manual (29 pages)
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Summary of Contents for National Instruments NI-9474
- Page 1 NI-9474 Getting Started 2022-07-06...
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Page 2: Table Of Contents
NI-9474 Getting Started Contents Overview..............3 Safety Guidelines. -
Page 3: Overview
NI-9474 Getting Started Overview This document explains how to connect to the NI-9474. In this document, the NI-9474 with screw terminal and the NI-9474 with spring terminal are referred to inclusively as the NI-9474. Note Before you begin, read the NI-9474 Safety, Environmental, and Regulatory Information document on ni.com/manuals... -
Page 4: Safety Guidelines For Hazardous Voltages
NI-9474 Getting Started External power supply (Vsup) voltage range 5 V DC to 30 V DC Isolation Channel-to-channel None Channel-to-earth ground Continuous 250 V RMS, Measurement Category II Withstand 2,300 V RMS, verified by a 5 s dielectric withstand test... -
Page 5: Safety Guidelines For Hazardous Locations
The NI-9474 has been evaluated as equipment under DEMKO ATEX and is IECEx certified. Each NI-9474 is marked 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-9474 © National Instruments... -
Page 6: 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 7: Special Conditions For Marine Applications
EMC performance is attained. Preparing the Environment Ensure that the environment in which you are using the NI-9474 meets the following specifications. Operating temperature (IEC 60068-2-1, IEC 60068-2-2) -40 °C to 70 °C... -
Page 8: 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-9474. You must connect an external power supply to the NI-9474. The power supply provides the current for the output channels. -
Page 9: Increasing Current Drive
Increasing Current Drive Each channel of the NI-9474 has a continuous output current of 1.0 A. If you want to increase the output current to a device, you can connect any number of channels together in parallel. -
Page 10: I/O Protection
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-9474. If the power supply you are using with the NI-9474 cannot supply more than 14 A, the module may be damaged if a short circuit condition occurs. -
Page 11: Resetting Channels After An Overcurrent Condition
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.
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