The 6ES7313-6CG04-0AB0 is a compact CPU module from Siemens’ SIMATIC S7-300 series, specifically the CPU 313C-2 PN/DP model, engineered for mid-sized industrial automation applications requiring integrated I/O and advanced communication capabilities, including PROFINET connectivity.
Key Features:
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Core Processing Power:
- Equipped with a 32-bit processor optimized for fast execution of automation tasks, with typical instruction execution times as low as 0.1 µs for basic operations, ensuring responsive real-time control.
- Includes 64 KB of work memory (RAM) for program execution and data handling, with support for external load memory via SIMATIC Micro Memory Cards (MMC, up to 8 MB) for secure program and configuration storage.
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Integrated I/O:
- Features 16 digital inputs (24 V DC) and 16 digital outputs (24 V DC, 0.5 A per channel), eliminating the need for separate I/O modules in small to mid-sized setups. This integration reduces wiring complexity and saves cabinet space.
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Communication Interfaces:
- PROFINET IO interface (10/100 Mbps, RJ45) for high-speed, Ethernet-based communication, supporting connections to PROFINET devices (e.g., distributed I/O, HMIs, or other controllers) and enabling seamless integration into industrial networks.
- PROFIBUS DP interface (up to 12 Mbps) for compatibility with legacy PROFIBUS networks, supporting both master and slave modes to connect to field devices, drives, or distributed I/O.
- MPI interface (187.5 kbps) for programming, HMI communication, and data exchange with other S7-300/400 CPUs, facilitating easy configuration and diagnostics.
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Functional Capabilities:
- Supports standard automation functions (timers, counters, arithmetic operations) and advanced features like structured programming, data blocks, and function blocks, compatible with IEC 61131-3 standards (LAD, FBD, STL, SCL).
- Integrated diagnostic functions with status LEDs (e.g., RUN, ERROR, PN, DP) for quick visual troubleshooting of system health and communication status.
- Configurable via Siemens’ TIA Portal (STEP 7) software, streamlining setup, programming, and maintenance workflows.
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Mechanical & Environmental Design:
- Compact, DIN rail-mountable housing, designed to fit seamlessly into S7-300 rack systems for space-efficient installation in control cabinets.
- Operates reliably in harsh industrial environments, with a temperature range of -25°C to +60°C, and compliance with standards such as CE, UL, and IEC 61131-2 for vibration, shock, and EMC immunity.
Applications:
Ideal for controlling mid-sized machines or production lines in industries like manufacturing, packaging, or material handling, where both PROFINET (for modern Ethernet-based networks) and PROFIBUS DP (for legacy systems) connectivity are required. Its integrated I/O and dual communication protocols make it suitable for applications needing direct control of sensors/actuators alongside seamless communication with distributed devices or HMIs.
This CPU combines versatility (dual communication protocols), integrated I/O, and robust performance, making it a flexible choice for mid-range automation tasks requiring connectivity to both modern and legacy industrial networks.
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