SIMATIC S7-PLCSIM Advanced V8.0, floating license; option for simulation of S7-1500, ET 200SP/pro & software/open controller; license valid for 2 of max. 16 possible PLC instances; software, documentation and license key on USB flash drive; class A; software 1 language: en; documentation 2 languages: de,en; - - for system requirements specification, see www.siemens.com/compatool - - content: 1x USB Type-A.