SIMATIC S7, F-programming tool, STEP 7 Safety Advanced Combo; Vx/ Distributed Safety V5.4; Unlock Copy License (UCL); Package for one installation; Engineering software; Software and docu. on DVD; Master license key on CD-ROM; 2 languages (de, en), Class A; Only valid in connection with UCL agreement ******************************* Content: set (2x DVD + 1x CD)