Structured Text example. Source: drivesandsystems.com This deprecation ... Explaining the principal differences among the graphical PLC programming languages, Yerger started with Ladder Diagram, ...

and they were 100% structured text. That was over 10 years ago. So it was quite a quite an interesting philosophy to have adopted already back then. David Greenfield: So looking at across all five of ...

While I believe ladder logic is the optimal programming language for the PLC, there are at least two other methods of which the reader should be aware: Functional Block Diagram and Structured Text ...