Product Overview

The VIPA 315-2AG12 CPU 315SB DPM​ is a high-performance, modular central processing unit (CPU) module belonging to VIPA’s esteemed 300S series of programmable logic controllers (PLCs). Designed as a powerful and flexible automation brain, the VIPA 315-2AG12​ is engineered for demanding control tasks that require fast processing speeds, deterministic cycle times, and a robust instruction set. The “DPM” designation signifies that it is part of VIPA’s Direct PLC Microsystems, a modular system architecture known for its compactness, speed, and seamless compatibility with a wide range of I/O and function modules. This CPU serves as the core computational unit, executing user-programmed control logic, managing communication, and coordinating all connected modules within a VIPA rack or distributed I/O system. Its value lies in delivering a powerful, cost-effective, and highly compatible control solution, often serving as a reliable alternative or upgrade path in systems requiring Siemens S7-300/400 compatible performance.The VIPA 315-2AG12​ processor module is built around a powerful microprocessor and features a significant work memory for handling complex control programs and data management. It supports the full spectrum of IEC 61131-3 programming languages, including Ladder Logic (LAD), Function Block Diagram (FBD), and Statement List (STL), and is programmed using industry-standard tools like STEP 7. Beyond basic logic execution, the 315-2AG12 CPU 315SB DPM​ offers integrated communication capabilities, such as PROFIBUS-DP master/slave functionality, enabling it to act as the central controller in a networked automation environment. This module is designed for high reliability in industrial settings, with features that ensure data integrity and stable operation. The implementation of the VIPA 315-2AG12​ is ideal for a wide range of applications, from complex machine control and manufacturing lines to process automation tasks, where its processing power, flexibility, and proven compatibility ensure reliable and efficient system operation.

Technical Specifications

Main Features and Advantages

The VIPA 315-2AG12​ excels in delivering high-speed deterministic performance. Its CPU is optimized for fast execution of both bit logic and complex mathematical operations, ensuring short and predictable scan times critical for real-time control applications. A significant advantage is its deep compatibility with the Siemens S7-300 ecosystem. The 315-2AG12​ can run a vast library of existing Siemens S7-300/400 program code with minimal to no modification, protecting software investments and simplifying migration or replacement projects. It uses the same programming paradigm (STEP 7) and can interface with a wide array of third-party PROFIBUS-DP devices designed for the Siemens environment.The module’s integrated MPI/DP port provides versatile connectivity. It serves as a Multi-Point Interface (MPI) for programming, HMI connectivity, and peer-to-peer communication, and as a high-speed PROFIBUS-DP master or slave for distributed I/O and networking with drives, valves, and other field devices. The VIPA CPU 315SB DPM 315-2AG12​ supports the use of Micro Memory Cards (MMCs) for non-volatile program and data storage, ensuring program retention during power loss. Its modular DPM backplane system allows for flexible configuration, enabling users to tailor the I/O and function module mix precisely to the application’s needs. Combined with robust diagnostics, password protection, and a real-time clock, the 315-2AG12​ provides a powerful, scalable, and reliable control platform.

Application Field

The VIPA 315-2AG12 CPU 315SB DPM​ is deployed in a broad spectrum of industrial automation applications that demand reliable, mid-range to high-performance control. In manufacturing and machine building, it is the ideal central controller for complex special-purpose machines, such as packaging lines, plastic injection molding machines, and automated assembly stations, where it coordinates sequences, manages servo axes via PROFIBUS, and handles complex interlocking logic. Its speed and deterministic performance make it suitable for fast-paced discrete manufacturing environments.Within process automation and building management, the 315-2AG12​ manages batching sequences, temperature control loops, and supervisory control for smaller process units. Its ability to function as a PROFIBUS-DP master makes it perfect for managing distributed I/O stations across a large plant floor or facility. In material handling and logistics, this CPU controls conveyor systems, sortation units, and automated storage/retrieval systems (AS/RS), processing signals from numerous sensors and coordinating motor starters and variable frequency drives. The VIPA 315-2AG12​ is also extensively used for modernizing legacy Siemens S7-300 based systems, offering a performance upgrade or a direct replacement with enhanced features while maintaining software compatibility, thus protecting the end-user’s programming investment. Its versatility and power make it a cornerstone for OEMs and system integrators across diverse industries.