Jan 02, · SIMATIC STEP 7 Professional V14 is the engineering system for the SIMATIC S, S, S, S Controllers, WinAC and Software Controllers. STEP 7 V14 is based on the Totally Integrated Automation Portal (TIA Portal) central engineering framework, which offers users a uniform, efficient and intuitive solution for all automation tasks. STEP 7 V 5.x. With its vast array of easy-to-use functions, the STEP 7 software significantly boosts efficiency in all of your automation tasks. Whether for configuring hardware, establishing communications, programming, testing, commissioning and service, documentation and archiving, or operational and/or diagnostic functions. STEP 7 Lite kostenlos als Download verfügbar STEP 7 Lite ist die sehr einfach und intuitiv zu bedienende Programmiersoftware für die Realisierung von unvernetzten Lösungen mit SIMATIC S, SIMATIC C7, ET S (IM /CPU und IM /CPU FO) und ET X (BM /CPU).