SIMATIC S7-300, CPU 317-2 DP, Central processing unit with 1 MB work memory, 1st interface MPI/DP 12 Mbit/s, 2nd interface DP master/slave Micro Memory Card required Powerful, compact and cost-effective. SIMATIC S7-300 permits space-saving and modular configurations. The wide range of available modules can be used for central expansions or for the assembly of distributed structures for each specific task and allows low-cost storage of spare parts. SIMATIC is renowned for its quality and consistency. Do you want to continue to utilize the investments made in your machines and plants? Even more power and performance for your machine? The innovative SIMATIC S7-1500 is a worthy successor to the SIMATIC S7-300. With improved system properties, this generation of controllers integrates state-of-the-art and future-proof technologies in the automation system. Together with the TIA Portal engineering system, the shared engineering for all SIMATIC controllers, you are optimally prepared for ever faster changes in the market, increasingly shorter product life cycles, as well as rising competition and cost pressure. Information on the product life cycle: As part of our established product portfolio, the SIMATIC S7-300 / ET 200M system families will generally be available until 2023. Following the product phase-out declaration, products will be available as spare parts for another ten years.