Rockwell-automation Logix5000 Controllers Function Block Diagram Progr Instrukcja Użytkownika Pobierz pdf (Strona 5)

Table of contents

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

Additional resources ............................................................................................... 7

Chapter 1

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

Choose the function block elements ................................................................. 10

Choose a tag name for an element ..................................................................... 10

Define the order of execution ............................................................................. 11

Data latching .................................................................................................. 11

Order of execution ........................................................................................ 13

Resolve a loop ................................................................................................. 14

Resolve data flow between two blocks ....................................................... 15

Create a one scan delay ................................................................................. 16

Summary ......................................................................................................... 16

Identify any connectors ....................................................................................... 17

Define program/operator control ..................................................................... 17

Add a sheet ............................................................................................................. 20

Add a function block element ............................................................................ 20

Create a text box ................................................................................................... 21

Language switching ....................................................................................... 22

Connect elements ................................................................................................. 23

Show or hide a pin ......................................................................................... 23

Wire elements together ................................................................................ 24

Mark a wire with the Assume Data Available indicator ......................... 24

Assign a tag ............................................................................................................. 25

Create and assign a new tag .......................................................................... 25

Assign an existing tag .................................................................................... 26

Assign an immediate value (constant) .............................................................. 27

Use an IREF .................................................................................................... 27

Enter a value in the tag of a block ............................................................... 28

Connect blocks with an OCON and ICON .................................................. 28

Add an OCON .............................................................................................. 28

Add an ICON ................................................................................................ 28

Rename a wire connector ............................................................................. 29

Rename a connector group .......................................................................... 29

Verify the routine.................................................................................................. 30

Preface

Program a Function Block

Diagram

Index

Rockwell Automation Publication 1756-PM009E-EN-P - October 2014 5

1 2 3 4 5 6 7 8 9 10 ... 32 33

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Rockwell-automation Logix5000 Controllers Function Block Diagram Progr Instrukcja Użytkownika Strona 5