Table of contents
6Rockwell Automation Publication 1756-PM006I-EN-P - February 2018
SFC_STOP structure................................................................................................ 50
Nest an SFC ........................................................................................................................ 50
Pass parameters ........................................................................................................... 52
Configure when to return to the OS/JSR..................................................................... 52
Pause or reset an SFC ........................................................................................................ 53
Execution diagrams............................................................................................................ 53
Chapter 2
Introduction........................................................................................................................ 59
Add and manually connect elements...................................................................... 59
Add and automatically connect elements.............................................................. 60
Drag elements.............................................................................................................. 60
Create a simultaneous branch.......................................................................................... 60
Start a simultaneous branch..................................................................................... 60
End a simultaneous branch....................................................................................... 61
Create a selection branch.................................................................................................. 62
Start a selection branch ............................................................................................. 62
End a selection branch............................................................................................... 63
Set the priorities of a selection branch ........................................................................... 63
Connect a wire to the step................................................................................................ 65
Hide a wire........................................................................................................................... 66
Configure a step.................................................................................................................. 66
Assign the preset time for a step .............................................................................. 66
Configure alarms for a step....................................................................................... 67
Use an expression to calculate a time...................................................................... 67
Program a transition.......................................................................................................... 68
Enter a BOOL expression......................................................................................... 68
Call a subroutine when programming a transition.............................................. 69
Add an action...................................................................................................................... 69
Configure an action ........................................................................................................... 69
Change the qualifier of an action............................................................................ 69
Calculate a preset time at runtime .......................................................................... 70
Mark an action as a BOOLean action.................................................................... 71
Program an action .............................................................................................................. 71
Enter structured text.................................................................................................. 71
Call a subroutine in an action.................................................................................. 72
Assign the execution order of actions............................................................................. 72
Document an SFC ............................................................................................................. 73
Language switching.................................................................................................... 73
Add structured text comments................................................................................ 74
Add a tag description................................................................................................. 75
Add a text box ............................................................................................................. 75
Show or hide text boxes or tag descriptions.......................................................... 76
Hide an individual tag description.......................................................................... 76
Configure the execution of the SFC .............................................................................. 77
function chart
