SIMATIC S7, safety programming tool STEP 7 Safety Basic V18, upgrade V13 SP1..V17 -> V18 for parallel use of STEP 7 Safety Basic V13SP1..V17 and STEP 7 Safety Basic V18 engineering software upgrade license for 1 user license key for download class A, 2 languages (de, en) executable with TIA Portal V18 STEP 7 Basic V18 or higher for configuration of SIMATIC S7-1200F - - consignee email address required for delivery