SIMATIC S7-300, CPU 314 central module with MPI, integrated power supply DC 24V, RAM 128 KByte, 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 for specific tasks for central expansions or the creation of decentralized structures and enables cost-effective spare parts storage. SIMATIC is known for continuity and quality. Do you want to continue to make use of 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 generation of controllers 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.