Siemens 6ES7315-2AF83-0AB0 Programmable Logic Controller CPU Module

Siemens 6ES7315-2AF83-0AB0 is a SIMATIC S7-300 CPU315-2 DP module designed for robust, DP-enabled control tasks in industrial environments. It includes an integrated 24 V DC power supply, 64 KB of working memory for program and data, and two DP interfaces: the primary DP port and a second interface that can operate as a DP Master or DP Slave, enabling direct communication with Profibus DP devices without additional adapters. The CPU315-2 DP is built for extended temperature range applications, making it suitable for machinery installed in harsh or varying ambient conditions. In typical use, it serves as the main controller in S7-300 backplane configurations, coordinating automation tasks across distributed I/O, drives, and sensors via the Profibus DP network, while relying on its 64 KB memory to store a sizeable program and data blocks and its processing resources to manage real-time control cycles.