Technical requirements
For this chapter, all you will need is a copy of CODESYS installed and working on your machine. The examples for this chapter can be found at the following URL:
https://github.com/PacktPublishing/Mastering-PLC-programming/tree/master/Chapter%2010.
As is standard for this book, you should download the code. Some of the code for this chapter will be a bit different from that of the other chapters. Much of the code in this chapter will be more akin to pseudocode that follows the IEC 61131-3 Structure Text syntax, as much of the code in this chapter will be used to merely demonstrate concepts. However, working examples will be provided, and these examples will either be noted or have screen outputs.