National Instruments BridgeVIEW Instrukcja Użytkownika Pobierz pdf (Strona 13)

Contents

BridgeVIEW User Manual xiv © National Instruments Corporation

Chapter 16

Program Design

Use Top-Down Design...................................................................................................... 16-1

Make a List of User Requirements ..................................................................... 16-1

Design the VI Hierarchy ..................................................................................... 16-1

Create the Program.............................................................................................. 16-3

Plan Ahead with Connector Panes .................................................................................... 16-3

SubVIs with Required Inputs.............................................................................. 16-4

Good Diagram Style.......................................................................................................... 16-4

Watch for Common Operations.......................................................................... 16-4

Use Left-to-Right Layouts .................................................................................. 16-5

Check for Errors.................................................................................................. 16-5

Watch Out for Missing Dependencies ................................................................ 16-7

Avoid Overuse of Sequence Structures .............................................................. 16-8

Study the Examples............................................................................................. 16-8

Appendix A

HMI Function Reference

Appendix B

Citadel and Open Database Connectivity

Appendix C

Customer Communication

Glossary

Index

Figures

Figure 1-1. BridgeVIEW Architecture .......................................................................... 1-8

Figure 2-1. Engine Manager Display........................................................................... 2-12

Figure 2-2. Engine Manager with System Events Displayed...................................... 2-14

Figure 2-3. Tag Browser Utility .................................................................................. 2-16

Figure 2-4. Tag Monitor Utility................................................................................... 2-19

Figure 2-5. Status Details Dialog Box......................................................................... 2-21

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National Instruments BridgeVIEW Instrukcja Użytkownika Strona 13