Infoteam OpenPCS compiler/editor software to write IEC-61131-3 code and the required Fidelix-drivers
You can find the compiler/editor software itself and the drivers here.
- Download the installer for the compiler/editor software
 - Download the OpenPCS - CAB-drivers (fidelix_Vxxx.zip or .cab)
 - Make sure to run the installer with a user account with administrative rights on your computer:

 - Before the installation, some required .NET components might need to be installed should you not have them yet:


- If any compatibility issues are detected, continue to run the program regardless:

 - Continue to install any and all required .NET components:


 
 - If any compatibility issues are detected, continue to run the program regardless:
 - Once this is finished, start the installation of OpenPCS by clicking "Next":

 - Accept the license agreement and click "Next":

 - Fill out your name and company:

 - Click "Next" once more:

 - Select where to install the software and click "Next":

 - Click "Install":

 - Either during the installation or aftwerwards, install the drivers: 
Extras -> Tools -> Driver Install.
 
- Click on the three dots in the top right of the window and browse to the folder where you downloaded the .cab file with the drivers
 - Select the "Fidelix ... OEM"-drivers from the list of available target drivers
 - and click "Install"
 - Should you be asked if you want to overwrite or replace older drivers, select "Yes"
 - Often an error is now produced, you can simply click "OK" and ignore the message; the drivers will have been correctly installed nonetheless:


 
 - You are now ready to use OpenPCS to program your Fidelix controllers.
 - To set up connections and hardware specifications, read this article.