National Instruments PCI-8254R manuals

National instruments PCI-8254R User Manual (45 pages)

Brand: National-instruments | Category: Power generators | Size: 0.36 MB |

English

Table of contents

NI Vision

1

Important Information

3

Compliance

4

Conventions

5

Contents

6

Contents

7

Introduction

8

Vision Development Module

9

IEEE 1394 and NI 8254R

10

Functional Overview

10

Start Conditions

11

Acquisition Window Control

11

Digital I/O

12

TTL Inputs and Outputs

13

Isolated Inputs and Outputs

14

I/O for Normal Operation

15

Trigger Inputs

16

Timed Pulse Output

16

Initiating a Timed Pulse

16

Pulse Modes

17

Pulse Delay

17

Pulse Width

18

Trigger Polarity

18

Delay Width

19

Low Pulse

19

Using ISO Input 5 as a Latch

20

General-Purpose I/O

20

General-Purpose Inputs

20

General-Purpose Outputs

21

I/O for Fault Conditions

21

Shutdown

22

Watchdog Timer

22

Chapter 2 Digital I/O

23

Protecting Inductive Loads

25

Transmission Line Effects

26

Signal Connections

27

Connectors

28

IEEE 1394a Connector

29

General-Purpose Digital I/O

29

Chapter 3 Signal Connections

30

IEEE 1394 Camera Cables

34

Power Requirements

35

Technical Support and

37

Professional Services

37

Glossary

39

VDC Volts direct current

42

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