SIEMENS 6ES7516-3AN01-0AB0 CPU

Siemens SIMATIC S7-1500 CPU – Model 6ES7516-3AN01-0AB0

The Siemens SIMATIC S7-1500 CPU (6ES7516-3AN01-0AB0) is a high-performance central processing unit (CPU) designed for advanced industrial automation and control applications. Engineered with 1 MB of work memory for program storage and 5 MB for data, this CPU provides substantial capacity for complex automation programs and real-time data handling. Its architecture ensures rapid execution of instructions with a 10 ns bit performance, enabling precise, deterministic control suitable for manufacturing lines, process automation, and high-speed machine operations.

Connectivity is a key feature of this CPU, offering three integrated communication interfaces. The first interface supports PROFINET IRT with a 2-port switch, allowing high-speed, deterministic communication between devices. The second interface provides standard PROFINET RT, while the third interface offers PROFIBUS connectivity, ensuring backward compatibility with legacy systems and flexibility in mixed-network environments. This multi-interface setup allows seamless integration into diverse automation architectures, reducing system redesign needs.

The SIMATIC S7-1500 CPU also supports modular expansion and requires a SIMATIC Memory Card for program and data storage, enabling easy system upgrades, program backups, and fast replacement in case of maintenance. Its robust design supports reliable operation in industrial environments, and the CPU’s compact packaging dimensions of 15.90 × 15.80 × 8.40 cm with a net weight of 0.907 kg make it easy to install in control cabinets without occupying excessive space.

Engineered for efficiency, the CPU ensures deterministic execution of complex control tasks while maintaining flexibility for future automation needs. Its combination of high-speed processing, extensive memory, and multiple communication interfaces positions it as an ideal choice for factories, plants, and production facilities aiming for reliable, scalable, and future-proof automation solutions.