hi Guys .Tutorial Mr PLC is a Channel in YouTube for many tutorials you will see in this channel tutorials for WinCC Flexible Wincc RUNTIME PROFESSIONAL Wincc RUNTIME Advanced Step 7 SIMATIC MANAGER S7 Communication Profibus MPI ETHERNET ProfiNET TIA Portal this is the demo if you are interesting http://youtu.be/EaSU_HzXGhw my twitter @https://twitter.com/PlcTutorial and please share it