SIMATIC S7, F-programming tool; STEP 7 Safety Advanced Combo; V17 / Distributed Safety V5.4; engineering software; Floating License for 1 user; software, documentation and license key for download; 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; ******************************* Email address required for delivery