SIMATIC S7, F-programming tool, STEP 7 Safety Advanced Combo; V17 / Distributed Safety V5.4, engineering software; Floating license for 1 user; software and documentation on DVD; license key on USB stick; Safety Advanced V17: Class A, 2 languages (de, en), executable with TIA Portal V17 STEP 7 Professional V17; Distributed Safety V5.4 SP5: Class A, 3 languages (de,en,fr), executable with STEP 7 V5.5 SP1; ******************************* Content: set (3x DVD + 1x USB)