Rockwell Automation Allen-Bradley Logix 5000

Rockwell Automation Publication 1756-PM009G-EN-P - February 2018 5
Table of contents
Studio 5000 environment ................................................................................ 7
Additional resources ....................................................................................... 8
Legal notices ................................................................................................... 8
Chapter 1
Introduction ................................................................................................... 11
Choose the function block elements ............................................................. 12
Choose a tag name for an element ................................................................ 12
Define the order of execution ....................................................................... 13
Data latching .......................................................................................... 13
Order of execution .................................................................................. 15
Resolve a loop ........................................................................................ 16
Resolve data flow between two blocks .................................................. 17
Create a one scan delay .......................................................................... 18
Summary ................................................................................................ 18
Identify any connectors ................................................................................. 18
Define program/operator control .................................................................. 19
Add a sheet ................................................................................................... 21
Add a function block element ....................................................................... 22
Create a text box ........................................................................................... 23
Language switching................................................................................ 23
Connect elements .......................................................................................... 24
Show or hide a pin .................................................................................. 24
Wire elements together ........................................................................... 25
Mark a wire with the Assume Data Available indicator ........................ 25
Assign a tag ................................................................................................... 26
Create and assign a new tag ................................................................... 26
Assign an existing tag ............................................................................ 27
Assign an immediate value (constant) .......................................................... 28
Use an IREF ........................................................................................... 28
Enter a value in the tag of a block .......................................................... 28
Connect blocks with an OCON and ICON ................................................... 29
Add an OCON ........................................................................................ 29
Add an ICON ......................................................................................... 29
Rename a wire connector ....................................................................... 29
Rename a connector group ..................................................................... 30
V
erify the routine .......................................................................................... 30
Preface
Program a Function
Block Diagram
Index