Rockwell-automation Logix5000 Controllers Messages Programming Manual Manuale Utente Scaricare il pdf (Pagina 5)

Table of contents

Studio 5000 environment ..................................................................................... 7

Additional resources ............................................................................................... 8

Chapter 1

Introduction ............................................................................................................ 9

Supported data types .............................................................................................. 9

Message queue ....................................................................................................... 10

Cache list ................................................................................................................ 11

Unconnected buffers ............................................................................................ 12

Guidelines .............................................................................................................. 13

Get or set the number of unconnected buffers ................................................ 14

Get the number of unconnected buffers ................................................... 14

Set the number of unconnected buffers .................................................... 15

Convert between INTs and DINTs ................................................................. 16

Chapter 2

Introduction .......................................................................................................... 19

Message manager logic ......................................................................................... 19

Chapter 3

Introduction .......................................................................................................... 23

Configure the I/O configuration ....................................................................... 24

Define your source and destination elements .................................................. 24

Create the MESSAGE_ CONFIGURATION data type ............................ 25

Create the configuration array ........................................................................... 26

Get the size of the local array .............................................................................. 28

Load the message properties for a controller ................................................... 28

Configure the message ......................................................................................... 29

Step to the next controller................................................................................... 29

Restart the sequence ............................................................................................. 30

Preface

Controller messages

Manage multiple messages

Send a message to multiple

controllers

Index

Rockwell Automation Publication 1756-PM012F-EN-P - October 2014 5

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Rockwell-automation Logix5000 Controllers Messages Programming Manual Manuale Utente Pagina 5