Free sample of our new SCADA Basics course using Siemens automation WinCC as tutorial. See http://bin95.com/SCADA-training-samples.pdf In the full course you will learn that Siemen's not only has their own PLC simulator S7-PLCSIM, but using it and Siemens WinCC SCADA runtime, you can simulate SCADA too.
PLCSIM (You wont get a Siemens PLC simulator for free, this is link to Siemens.) See other pin this board for most cost effective solution by BIN95.com
Siemens PLC - S7-200 PLC Trainer CLICK PIC for details
Siemens S7-221 PLC Training Equipment w/ Siemens PLC Programming Training Lessons The only PLC equipment we offer is PLC training equipment. Our PLC Trainers are standard educational equipment for manufacturing training and the individual. We include Siemens PLC programming training and examples so the PLC Trainer can be used for self paced PLC programming training too. CLICK PIC for details!