SIMATIC S7-300 CPU 319-3 PN/DP, central module with 2MB RAM, 1. SS MPI/DP 12MBit/s, 2. SS DP master/slave, 3. SS Ethernet PROFINET, with 2 port switch, micro memory card required Powerful, compact and economical. SIMATIC S7-300 enables a space-saving and modular structure. The diverse range of modules can be used task-specifically for central expansions or the construction of decentralized structures and enables cost-effective spare parts storage. SIMATIC is known for continuity and quality. Do you want to continue to use the investment in your machines and systems? Even more power and performance for your machine? The innovative SIMATIC S7-1500 is the successor to the SIMATIC S7-300. This control generation integrates the latest and future-proof technologies into the automation system, with improved system properties. Together with the TIA Portal engineering system, the common engineering for all SIMATIC controllers, you are well prepared for ever faster market changes, ever shorter product life cycles and increasing competition and cost pressure. Information on the product life cycle: SIMATIC S7-300 / ET 200M system families will generally be available as part of our established product range until 2023. With the publication of a product phase-out declaration, the respective products will be available as spare parts for a further 10 years.