Steeplechase VLC 7.0 software lets users create their control projects more easily by letting users quickly add and visualize defined interface cards, devices, and I/O tags.

You can make your problem solving a little easier, though, with a collection of interactive computer repair flowcharts.

Anyway, One of the courses I registered in was an Intro to Structured Programming course. It is all the basics of data types/flowcharts/truth tables/looping etc. It seems pretty rudimentary.