Chapter 5 deployment – National Instruments NI 1450 Series User Manual

Page 8

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Contents

© National Instruments Corporation

ix

NI 1450 Series Compact Vision System User Manual

Pulse Width .......................................................................................4-5
Trigger Polarity .................................................................................4-5

Quadrature Encoder.........................................................................................4-6
Product Selection Port .....................................................................................4-7

Using ISO Input 5 as a Latch ............................................................4-7

General-Purpose I/O ........................................................................................4-8

General-Purpose Inputs.....................................................................4-8
General-Purpose Outputs ..................................................................4-8

Fault Conditions ..............................................................................................4-9
Shutdown.........................................................................................................4-9

Disabling Shutdown Mode................................................................4-10

Watchdog.........................................................................................................4-10
Overheat ..........................................................................................................4-11
Considerations When Connecting the Digital I/O...........................................4-11

Wiring an Isolated Input to a Sourcing Output Device.....................4-11
Wiring an Isolated Output to an External Load ................................4-12
Protecting Inductive Loads ...............................................................4-13
Transmission Line Effects ................................................................4-13

Typical System Setup ......................................................................................4-14

Chapter 5
Deployment

Connecting Multiple NI 1450s ......................................................................................5-1

Appendix A
Troubleshooting

Appendix B
Specifications

Appendix C
Technical Support and Professional Services

Glossary

Index

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