Building a Sequential Function Chart (Intermediate)
In the following recipe, we will demonstrate the usage of a Sequential Function Chart (SFC) by building a backwash process using a step-by-step guide.
To complete this recipe, you should have completed the previous exercises.
- First, we will need to declare our new routine. Right-click on MainProgram of Controller Organizer and select New Routine.
- In the New Routine form that appears, enter or select the following:
- Type: Sequential Function Chart
- Then click on OK.
- In order for our newly created routine to be executed with each scan of the PLC, we will need to add a reference to it in MainRoutine that is executed with each Scan of ...