6ES7511-1FL03-0AB0 Siemens SIMATIC S7-1500 CPU 1511F-1 PN | Stock

Siemens 6ES7511-1FL03-0AB0 SIMATIC S7-1500 CPU 1511F-1 PN Failsafe

The Siemens 6ES7511-1FL03-0AB0 is a high-performance Failsafe Central Processing Unit from the SIMATIC S7-1500 range. The CPU 1511F-1 PN is specifically designed for applications requiring both standard and safety-related automation within a single controller. It is the perfect solution for medium-scale industrial tasks that demand rigorous safety integrity, supporting protection levels up to SIL 3 (IEC 61508) and PLe (ISO 13849), while maintaining a compact and efficient footprint.

Technical Specifications & Safety Integrity

This failsafe controller is engineered to handle complex safety logic and standard control tasks with high-speed execution.

  • Part Number: 6ES7511-1FL03-0AB0

  • Work Memory: 300 KB for program and 1.5 MB for data.

  • Processing Speed: Bit performance of 25 ns.

  • Interface: PROFINET IO IRT with an integrated 2-port switch.

  • Safety Levels: Up to SIL 3 / Category 4 / PLe.

  • Technology Functions: Integrated Motion Control, PID control, and high-speed counting.

  • Communication: Full support for PROFIsafe via PROFINET.

Key Benefits for Industrial Safety

The 6ES7511-1FL03-0AB0 stands out for its ability to unify safety and standard automation. By using a single CPU for both tasks, users can significantly reduce wiring complexity, hardware costs, and engineering time in the TIA Portal environment.

  • Integrated Safety: Executes failsafe programs to protect personnel and machinery without needing a separate safety PLC.

  • User-Friendly Diagnostics: Features a built-in display for real-time diagnostics and safety status updates, allowing for rapid fault identification on the factory floor.

  • Future-Ready Security: Includes advanced security features such as access protection, integrity protection, and encrypted communication via OPC UA.

Professional Commercial Support for Your Procurement

As specialized suppliers of Siemens safety automation technology, we provide the technical expertise and logistics reliability your procurement team requires.

  • 100% Genuine Siemens: We guarantee that every 6ES7511-1FL03-0AB0 is an original, brand-new factory part.

  • Commercial Guidance: Our sales team can assist you in selecting the appropriate SIMATIC Memory Card (SMC) and failsafe I/O modules for your system.

  • Fast Global Shipping: We manage an express logistics network to deliver your safety CPUs quickly, ensuring minimal lead times for critical projects.

  • Reliable Inventory: We maintain stock of the S7-1500 Failsafe series to support urgent maintenance and industrial safety upgrades.

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