Siemens SIMATIC S7-300 CPU 315-2 PN/DP (6ES7315-2EH13-0AB0) is a central processing unit for the S7-300 family, delivering reliable PLC control with 256 KB of working memory. It provides two primary communications interfaces: an MPI/DP port at 12 Mbit/s for standard fieldbus connectivity and an Ethernet PROFINET interface for high‑speed network communication. A Micro Memory Card is required for operation, enabling data storage and program retention. This CPU315-2 PN/DP variant is designed for mid‑to‑large automation tasks within SIMATIC S7‑300 projects.
