labview exercises and solutions pdf

Labview Exercises And Solutions Pdf

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It's very plain and rough, you know--not like Toad's house at all--but you haven't seen that yet; still, I can make you comfortable. She appears when there is to be a death in the family. Dashed silly thing to say.

In the following exercise, you will build a VI that generates a signal and displays that signal in a graph. Complete the following steps to create a VI that generates a signal and displays it on the front panel. This template VI generates and displays a signal. Notice that previews of the template VI appear in the Front panel preview and the Block diagram preview sections. Click the OK button to open the template.

Labview Exercises And Solutions

All rights reserved. Under the copyright laws, this publication may not be reproduced or transmitted in any form, electronic or mechanical, including photocopying, recording, storing in an information retrieval system, or translating, in whole or in part, without the prior written consent of National Instruments Corporation. National Instruments respects the intellectual property of others, and we ask our users to do the same. NI software is protected by copyright and other intellectual property laws.

Where NI software may be used to reproduce software or other materials belonging to others, you may use NI software only to reproduce materials that you may reproduce in accordance with the terms of any applicable license or other legal restriction.

Refer to the Trademark Information at ni. Other product and company names mentioned herein are trademarks or trade names of their respective companies. Worldwide Offices Visit ni. Contents Student Guide A. NI Certification You can begin developing an application soon after you complete the exercises in this manual.

This exercise manual and the accompanying course manual and software are used in the three-day, hands-on LabVIEW Core 1 course. You can apply the full purchase of this course kit toward the corresponding course registration fee if you register within 90 days of purchasing the kit. Visit ni. Refer to ni. Course Description The LabVIEW Core 1 course teaches you programming concepts, techniques, features, VIs, and functions you can use to create test and measurement, data acquisition, instrument control, datalogging, measurement analysis, and report generation applications.

This course assumes that you are familiar with Windows and that you have experience writing algorithms in the form of flowcharts or block diagrams. The course and exercise manuals are divided into lessons, described as follows.

In the course manual, each lesson consists of the following: An introduction that describes the purpose of the lesson and what you will learn A description of the topics in the lesson A summary quiz that tests and reinforces important concepts and skills taught in the lesson.

In the exercise manual, each lesson consists of the following: A set of exercises to reinforce those topics Some lessons include optional and challenge exercise sections or a set of additional exercises to complete if time permits Note.

For course and exercise manual updates and corrections, refer to ni. If you do not have this hardware, you still can complete the exercises. Alternate instructions are provided for completing the exercises without hardware. You also can substitute other hardware for those previously mentioned. To get the most out of this course, complete all the suggested reading material.

To access each of the following suggested reading materials, refer to ni. Folder for saving VIs created during the course and for completing certain course exercises; also includes subVIs necessary for some exercises and zip file NI Instrument Simulator. Installing the Course Software Complete the following steps to install the course software. Insert the course CD in your computer. Click Install the course materials.

Follow the onscreen instructions to complete installation and setup. Course Conventions The following conventions appear in this course manual: The symbol leads you through nested menu items and dialog box options to a final action. The sequence ToolsInstrumentation Find Instrument Drivers directs you to drop down the Tools menu, select the Instrumentation item, and finally select the Find Instrument Drivers option. This icon denotes a tip, which alerts you to advisory information. This icon denotes a note, which alerts you to important information.

Bold text also denotes sections of dialog boxes and hardware labels. Italic text denotes variables, emphasis, a cross-reference, or an introduction to a key concept. Italic text also denotes text that is a placeholder for a word or value that you must supply. Text in this font denotes text or characters that you enter from the keyboard, sections of code, programming examples, and syntax examples.

This font also is used for the proper names of disk drives, paths, directories, programs, subprograms, subroutines, device names, functions, operations, variables, filenames, and extensions. Bold text in this font denotes the messages and responses that the computer automatically prints to the screen. This font also emphasizes lines of code that are different from the other examples.

You must evaluate this VI to see if it works as expected and can display the remaining time until the plane arrives. Open Flight Delay. Open Seconds Breakdown. On the front panel, identify the following items. How many can you find of each item?

Controls Indicators Constants Free labels 6. Use the Context Help to learn more about the items on the block diagram. Move the Context Help window to a convenient area where the window does not hide part of the block diagram. Place your cursor over each of the different color wires to see which data type they represent. The Context Help window content changes to show information about the object that your mouse is over. Examine the example and then close it when you are finished.

Refer to Figures and to verify that you identified all items correctly. Figure Front Panel Items 3 4 5. Enter an input value in the Total Time in Seconds control. Click the Run button. For each input, compare the given outputs to the outputs listed in Table If the VI works correctly, they should match.

Table Testing Values for Seconds Breakdown. Click Finish. Create a blank VI and add it to the project. Customize the Controls palette. Click the Customize button and select Change Visible Palettes. Select the following palettes to add them to the Controls palette and click the OK button. Do not deselect any palettes. Explore the Controls palette. Use palettes to locate controls and functions when you want to explore the options available to you or when you are not sure of the name of the control or function you need.

Click the Search button. Type string control in the search text box. Click String Control Silver in the search results and drag it to the front panel window to place the object. Open the block diagram and right-click anywhere on the block diagram to display the Functions palette. Locate trigonometric functions. Search for the term cosine.

Drag the Write To Text File function from the palette to the block diagram. Practice using the Quick Drop feature. Use the Quick Drop feature when you know the name of the function or VI you want to use. The cursor changes to a hand with the Bundle By Name function. Click on the block diagram to place the Bundle By Name function.

Open the Quick Drop dialog box again. Search for the Wait Until Next ms Multiple. Double-click the function in the search results and place the function on the block diagram. Practice using the global search feature. Type Random in the Search bar in the upper right hand corner of the block diagram. It also searches for online material related to your query. Hover the mouse over the first result in the Palette section, Random Number You now see the following three options: DropAllows you to place this function immediately on the block diagram FindLocates the function on the Functions palette HelpBrings up the help topic for this function.

Click each of these options to observe the different behaviors. Practice accessing similar functions. Place an Add function on the block diagram.

Right-click the Add function and notice that Numeric palette is available from the shortcut menu. Practice placing functions from the Numeric palette on the block diagram. You do not need save the files. Description During this exercise, you complete tasks in a partially built front panel and block diagram. These tasks give you experience using the automatic tool selection.

Open Using Temperature. Select ViewTools Palette from the menu to display the Tools window.

Labview Exercises And Solutions

For field engineers and researchers who must learn LabVIEW programming in order to do data acquisition and analysis. LabVIEW is a revolutionary graphical programming development environment used to write virtual instruments. Thousands of successful engineers, scientists, and technicians use LabVIEW to create solutions for their demanding test and measurement application needs for data acquisition and control, data analysis, and data presentation. The book is broken out into 6 learning sessions, each of which has drill problems with step-by-step problems. The examples are also practical-ideal for beginners who will find examples that are ready to be implemented and also great for experienced programmers interested in updating their programming techniques. The manual takes the reader through the basics to practicing with simple and practical exercises, and then on to writing programs. Each session is organized into a series of short, 10 to 15 minute exercises, each with clear objectives and instructions designed to teach a single skill you can easily apply to your custom applications.

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In the following exercise, you will build a VI that generates a signal and displays that signal in a graph. Complete the following steps to create a VI that generates a signal and displays it on the front panel. This template VI generates and displays a signal. Notice that previews of the template VI appear in the Front panel preview and the Block diagram preview sections. Click the OK button to open the template.


lvproj in the \LabVIEW Core 1\Weather Warnings directory. 2. Open Temperature Warnings VI from the Project Explorer window. 3. Place existing.


2012 LabVIEW Core 1 Exercises Manual.pdf

All rights reserved. Under the copyright laws, this publication may not be reproduced or transmitted in any form, electronic or mechanical, including photocopying, recording, storing in an information retrieval system, or translating, in whole or in part, without the prior written consent of National Instruments Corporation. National Instruments respects the intellectual property of others, and we ask our users to do the same.

LabVIEW Core 1 - National Instruments

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