Information on STEP 7 Versions

For programming controllers of the latest generation S7-1200, S7-1500, ET 200SP CPU and S7-1500 Software Controller you need STEP 7 (TIA Portal) Engineering Software. Of course you can program the S7-300, S7-400 and SIMATIC WinAC  ontrollers with this software.as well.

 http://www.siemens.com/tia-portal