Technical requirements
This chapter will require a working copy of CODESYS to be installed on your machine. You can download CODESYS at the following link:
CODESYS is free to download and use. It has a built-in simulator that can run your code without the need for a PLC. As such, it is not only a great PLC programming tool but also an awesome learning tool!
For your reference, all code examples can be retrieved from the following GitHub URL: