I am using Simens S7-1200 simens PLC from long time.Now i am trying to build own PLC software which uses arduino hardware . Kindly suggest me suggestion for supporting hardware and software to be procure to getting started.
Which software can be used to create my own IDE and user can use it for end application.
I wanted to give Front end where user can use function like
Timers,Counter, Math,Logical,IO communication related tags . Where user can drag and drop for end application. background will running code written in C/C++ based on application.
kindly recommend hardware and Software for this application.