SIMATIC S7-300 CPU 319-3 PN/DP, Central processing unit with 2 MB work memory, 1st interface MPI/DP 12 Mbit/s, 2nd interface DP master/slave 3rd interface Ethernet PROFINET, with 2-port switch, Micro Memory Card required. Powerful, compact and economical The SIMATIC S7-300 provides a space-saving and modular structure. A diverse range of modules can be used for specific tasks for central expansions or the construction of decentralized structures and enables inexpensive spare parts storage. SIMATIC is known for continuity and quality.