SEQUENTIAL FUNCTION CHARTS (SFCs)

 

0. Review the document “Logix5000 Controllers Sequential Function Charts“ (1756-pm006_-en-p).

 

1. Create a Sequential Function Chart program with the name ‘test_sfc’.

 

2. Enter a diagram that looks like the one below. This is done by first laying out the general structure of the steps and transitions. The right clicking on the steps allows you to add transitions. (Note: you will need to create a timer ‘t’ of type ‘FBD_TIMER’.)

 

3. Write a program that implements the following state diagram.

 

 

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