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Measurement Computing CIO-DIO24/CTR3 User Manual

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Table of Contents

Preface

About this User's Guide .......................................................................................................................6

What you will learn from this user's guide.........................................................................................................6

Conventions in this user's guide .........................................................................................................................6

Where to find more information.........................................................................................................................6

Chapter 1

Introducing the CIO-DIO24/CTR3 ........................................................................................................7

Overview: CIO-DIO24/CTR3 features ..............................................................................................................7

Software features................................................................................................................................................7

Chapter 2

Installing the CIO-DIO24/CTR3 ............................................................................................................8

What comes with your CIO-DIO24/CTR3 shipment? .......................................................................................8

Hardware .......................................................................................................................................................................... 8

Additional documentation................................................................................................................................................. 8

Optional components..........................................................................................................................................8

Unpacking the CIO-DIO24/CTR3 .....................................................................................................................9

Installing the software ........................................................................................................................................9

Configuring the CIO-DIO24/CTR3 ...................................................................................................................9

Base address.....................................................................................................................................................................10

Interrupt level ..................................................................................................................................................................11

Wait state .........................................................................................................................................................................12

Clock source ....................................................................................................................................................................12

Installing the CIO-DIO24/CTR3......................................................................................................................13

Connecting the board for I/O operations ..........................................................................................................14

Connectors, cables – main I/O connector ........................................................................................................................14

Cabling.............................................................................................................................................................................15

Field wiring, signal termination, and conditioning ..........................................................................................................15

Chapter 3

Functional Details ...............................................................................................................................16

Signal level control...........................................................................................................................................16

Digital I/O Isolation..........................................................................................................................................17

Chapter 4

Programming and Developing Applications ....................................................................................18

Programming languages ...................................................................................................................................18

Packaged applications programs ......................................................................................................................18

Register-level programming .............................................................................................................................18

Chapter 5

Specifications......................................................................................................................................19

Digital Input / Output .......................................................................................................................................19

Counters............................................................................................................................................................19

Power consumption ..........................................................................................................................................20

Environmental ..................................................................................................................................................20

Main connector and pin out..............................................................................................................................20

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