SIMATIC S7, F-programming tool, STEP 7 Safety Basic, Software Update Service within the framework of this contract, you will receive for one year all up-to-date software versions. the contract is extended automatically by 1 year if it is not canceled 3 months prior to expiration. Period of delivery and service: 1 year from date of invoice Requirement for conclusion: current version of the software SIMATIC STEP 7 Safety (TIA Portal) is the option for seamless integration of fail-safe safety applications on the same SIMATIC Controller which is also used to implement standard applications. It contains all configuration and programming tools required for generating a safety-oriented program which is seamlessly integrated into the STEP 7 user interface and consistently marked as a safety-related resource. You do not need additional engineering expertise, because the programming is done in the traditional STEP 7 environment. The programming languages FBD (function block diagram) and LAD (ladder logic) and the integrated libraries with TÜV (German Technical Inspectorate)-certified function block diagrams are available for creating the Safety program. The library concept supports company-internal standardization and simplifies the validation of safety-related applications. Whether a single-user station, a small team or an international company, there is a licensing variant available for every use case permitting you cost-effective use of your SIMATIC software according to your needs. In addition, you can use the Software Update Service (SUS) to easily and cost-effectively keep your software up-to-date and receive the newest software upon its release.