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NI VeriStand

Fundamentals

Course Manual

Course Software Version 2011

December 2011 Edition

Part Number 325785A-01

NI VeriStand Fundamentals Course Manual

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.

For components used in USI (Xerces C++, ICU, HDF5, b64, Stingray, and STLport), the following copyright stipulations apply. For a

listing of the conditions and disclaimers, refer to either the USICopyrights.chm or the Copyrights topic in your software.

Xerces C++. This product includes software that was developed by the Apache Software Foundation (

http://www.apache.org/).

HDF5. NCSA HDF5 (Hierarchical Data Format 5) Software Library and Utilities

Stingray. This software includes Stingray software developed by the Rogue Wave Software division of Quovadx, Inc.

Trademarks

CVI, LabVIEW, National Instruments, NI, NI VeriStand, NI TestStand, ni.com, the National Instruments corporate logo, and the Eagle

logo are trademarks of National Instruments Corporation. Refer to the Trademark Information at ni.com/trademarks for other

National Instruments trademarks.

The mark LabWindows is used under a license from Microsoft Corporation. Windows is a registered trademark of Microsoft

Corporation in the United States and other countries. Simulink

is a registered trademark of The MathWorks, Inc. Other product and

company names mentioned herein are trademarks or trade names of their respective companies.

Members of the National Instruments Alliance Partner Program are business entities independent from National Instruments and have

no agency, partnership, or joint-venture relationship with National Instruments.

Patents

For patents covering National Instruments 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.

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Contents

Student Guide

A. Course Description ...............................................................................................v

B. What You Need to Get Started .............................................................................vi

C. Installing the Course Software..............................................................................vii

D. Course Goals.........................................................................................................vii

E. Course Conventions..............................................................................................viii

Lesson 1

Introduction to Real-Time Test

A. Real-Time Test .....................................................................................................1-2

B. Closed-Loop Control ............................................................................................1-5

C. Model-in-the-Loop Testing...................................................................................1-7

D. Hardware-in-the-Loop Testing .............................................................................1-9

E. The V-Diagram .....................................................................................................1-11

Lesson 2

Introduction to NI VeriStand

A. What is NI VeriStand?..........................................................................................2-2

B. NI VeriStand Environment ...................................................................................2-4

C. VeriStand Engine Architecture.............................................................................2-13

Lesson 3

Configuring Hardware

A. Programmable eXtensions for Instrumentation (PXI) ..........................................3-2

B. CompactRIO .........................................................................................................3-6

C. Measurement & Automation Explorer (MAX) ....................................................3-7

D. Data Acquisition (DAQ).......................................................................................3-14

E. NI-XNET ..............................................................................................................3-24

F. Field-Programmable Gate Array (FPGA).............................................................3-32

G. Other Hardware.....................................................................................................3-35

Lesson 4

Importing and Mapping to Models

A. What is a Model? ..................................................................................................4-2

B. Supported Modeling Environments ......................................................................4-3

C. Adding and Configuring a Model.........................................................................4-5

D. Model Execution...................................................................................................4-10

E. System Mappings..................................................................................................4-13

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Contents

NI VeriStand Fundamentals Course Manual iv ni.com

Lesson 5

Exploring Engine Features

A. User Channels .......................................................................................................5-2

B. Calculated Channels .............................................................................................5-3

C. Alarms...................................................................................................................5-8

D. Procedures.............................................................................................................5-13

E. Distributed Systems ..............................................................................................5-17

Lesson 6

Configuring the Workspace

A. Workspace Screens ...............................................................................................6-2

B. Workspace Tools ..................................................................................................6-4

C. Workspace Settings...............................................................................................6-14

Lesson 7

Creating Stimulus Profiles

A. Stimulus Profile Editor .........................................................................................7-2

B. Creating Real-Time Sequences.............................................................................7-10

C. Creating Stimulus Profiles ....................................................................................7-28

Lesson 8

Benchmarking and Improving Performance

A. Benchmarking.......................................................................................................8-2

B. Improving Performance ........................................................................................8-11

Lesson 9

Extending NI VeriStand

A. Calling the NI VeriStand API...............................................................................9-2

B. Customizing the Workspace .................................................................................9-8

C. Customizing the VeriStand Engine.......................................................................9-13

Lesson 10

Troubleshooting

A. MAX .....................................................................................................................10-2

B. Console Output .....................................................................................................10-5

C. FTP........................................................................................................................10-8

D. Models ..................................................................................................................10-9

Appendix A

Additional Information and Resources

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