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Siemens 6ES7511-1FL03-0AB0 Programmable Logic Controller
The Siemens 6ES7511-1FL03-0AB0 is a high-performance PLC (Programmable Logic Controller) from the advanced Siemens SIMATIC S7-1500F series, engineered for applications requiring both standard automation and integrated safety functionality.

| Brand/Manufacturer | Siemens |
| Product Type | Programmable Logic Controller |
| Product | 6ES7511-1FL03-0AB0 |
| Availability | InStock |
Technical Specifications of Siemens 6ES7511-1FL03-0AB0
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-1500F, CPU 1511F-1 PN, central processing unit with work memory 450 KB for program and 1.5 MB for data, 1st interface: PROFINET IRT with 2-port switch, 25 ns bit performance, SIMATIC Memory Card required - - approvals and certificates according to entry 109815653 at support.industry.siemens.com to be considered! - - |
| Product family | CPU 1511F-1 PN |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 0,381 Kg |
| Packaging Dimension | 15,20 x 14,80 x 4,50 |
| Package size unit of measure | CM |
| Country of origin | Germany |
Powered by the reliable CPU 1511F-1 PN, the Siemens 6ES7511-1FL03-0AB0 offers an impressive 450 KB work memory for programs and 1.5 MB for data, ensuring smooth execution of complex control logic. Its integrated PROFINET IRT interface with a 2-port switch supports real-time communication across industrial networks, while the 25 ns bit performance delivers ultra-fast response times for time-critical applications. Designed with safety in mind, this PLC complies with functional safety standards, making it suitable for applications that require emergency stop, safe torque off, and other safety functions without the need for additional safety controllers.
Compact and lightweight at 0.381 kg with dimensions of 15.20 Γ 14.80 Γ 4.50 cm, it is easy to integrate into control cabinets with limited space. As part of the PM300 Active Product Lifecycle, it benefits from long-term availability, ensuring supply continuity for critical projects. Manufactured in Germany under Siemensβ strict quality control processes, it guarantees precision engineering and durability in harsh industrial environments. A SIMATIC Memory Card is required for operation, providing secure program storage and fast system startup.
In real-world applications, the Siemens S7 1500 SIMATIC CPU 1511F 6ES7511-1FL03-0AB0 is widely deployed in industries such as automotive manufacturing, packaging, food and beverage processing, and material handling systems where safety and performance are equally critical. Its built-in safety features simplify the design of systems that require SIL-rated or PL-rated safety control, eliminating the need for separate safety PLCs. Maintenance teams benefit from integrated diagnostics, real-time status monitoring, and easy configuration through the TIA Portal, which reduces downtime and simplifies troubleshooting.
For automation engineers and students, it provides a powerful learning platform for both standard PLC programming and advanced safety programming. The ability to integrate motion control, process monitoring, and safety control in one compact unit helps reduce panel space, wiring complexity, and total system cost. Whether used to control robotic cells, high-speed production lines, or automated logistics systems, the Siemens 6ES7511-1FL03-0AB0 offers the performance, reliability, and safety compliance needed to meet the rigorous demands of Industry 4.0 environments.




