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Pre-Trigger Functional Global Variable (Round Robin) Using LabVIEW

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‎03-10-2011 05:03 AM
Last Edited by: Member Example_Scrubber_Nian ‎08-14-2017 08:54 PM

Products and Environment

This section reflects the products and operating system used to create the example.

To download NI software, including the products shown below, visit ni.com/downloads.

    Software

  • LabVIEW

Code and Documents

Attachment

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Overview

This VI accepts the size of the input array as a single buffer placement, multiply this by the number of elements you want to store.


Description
The VI will over write the element in a round robin approach, providing you with the current location information of the buffer for you to get back x number of data points from the buffer, very useful if you're needing to store samples before a trigger condition is met.

 

Requirements

  • LabVIEW 2012 (or compatible)


Steps to Implement or Execute Code

  • Run the program

 

Additional Information or References
VI Snippet

3-370.png

**This document has been updated to meet the current required format for the NI Code Exchange.** 

Applications Engineer

Example code from the Example Code Exchange in the NI Community is licensed with the MIT license.

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