National Instruments PCI-8254R Manual de usuario descargar pdf (Pagina 7)

Contents

NI PCI-8254R User Manual viii ni.com

Considerations When Connecting the Digital I/O......................................................... 2-12

Wiring an Isolated Input to a Sourcing Output Device................................... 2-12

Wiring an Isolated Output to an External Load .............................................. 2-13

Protecting Inductive Loads ............................................................................. 2-14

Transmission Line Effects .............................................................................. 2-15

Chapter 3

Signal Connections

Connectors..................................................................................................................... 3-2

2-Position Isolated Outputs Power Connector ................................................ 3-2

IEEE 1394a Connector.................................................................................... 3-3

General-Purpose Digital I/O ........................................................................... 3-3

Cabling .......................................................................................................................... 3-8

IEEE 1394 Camera Cables.............................................................................. 3-8

I/O Terminal Block ......................................................................................... 3-8

NI Vision I/O Terminal Block and Prototyping Accessory............................ 3-9

Power Requirements...................................................................................................... 3-9

Isolated Outputs Power Connector ................................................................. 3-9

Appendix A

Technical Support and Professional Services

Glossary

Index

1 2 3 4 5 6 7 8 9 10 11 12 ... 42 43

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National Instruments PCI-8254R Manual de usuario Pagina 7