Ok so I know that SIMATIC S7-PLCSIM is out there to act as an emulator if you don't have a physical PLC to write and test programs with... but it is not free and don't think my company has it nor do I think I can get it approved as an expense.
Does anyone know of a good freeware version of...
Ok so I am warming up to Siemens...
After figuring out a way to do timing... for the most part, I have been working on an HMI in Wincc Flexible- using the windows runtime device.
Given that I am fairly green at this line of products I have been beating on this program quite a bit... at one...