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Siemens 6ES7516-3TN00-0AB0 Programmable Logic Controller
The Siemens 6ES7516-3TN00-0AB0 SIMATIC S7-1500T CPU 1516T-3 PN/DP is a high-performance central processing unit engineered for demanding industrial automation applications.

| Brand/Manufacturer | Siemens |
| Product Type | Programmable Logic Controller |
| Product | 6ES7516-3TN00-0AB0 |
| Availability | InStock |
Technical Specifications of Siemens 6ES7516-3TN00-0AB0
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-1500T, CPU 1516T-3 PN/DP, central processing unit with work memory 3 MB for program and 7.5 MB for data, 1st interface: PROFINET IRT with 2-port switch, 2nd interface, Ethernet, 3rd interface, PROFIBUS, 6 ns bit performance, SIMATIC Memory Card required |
| Product family | CPU 1516T-3 PN/DP |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 2,112 Kg |
| Packaging Dimension | 15,80 x 15,90 x 8,40 |
| Package size unit of measure | CM |
| Country of origin | Germany |
Operating with 3 MB of program memory and 7.5 MB of data memory, the Siemens 6ES7516-3TN00-0AB0 ensures smooth execution of large-scale automation projects. It features a PROFINET IRT interface with a 2-port switch for real-time communication, a secondary Ethernet interface, and a PROFIBUS interface for seamless integration with legacy and modern devices. With an impressive bit performance of 6 ns, it enables rapid data processing for high-speed control tasks. A SIMATIC Memory Card is required for program and data storage.
The Siemens 6ES7516-3TN00-0AB0 combines power with a compact, durable design, weighing 2.112 kg and measuring 15.80 × 15.90 × 8.40 cm. Its robust housing and German engineering ensure long service life even in harsh industrial environments. Manufactured under Siemens’ stringent quality standards, this PLC offers consistent performance while reducing downtime, making it a trusted choice for mission-critical automation systems.
Engineers deploy the Siemens 6ES7516-3TN00-0AB0 in applications such as packaging machinery, robotics, assembly lines, motion control systems, and process automation where precision and speed are essential. Its multi-protocol support allows easy integration into hybrid systems, while its motion control functions make it ideal for synchronizing complex machine movements. The CPU’s scalability ensures it can adapt to both small and large automation networks.
If you need a reliable, high-performance PLC for advanced automation, the Siemens 6ES7516-3TN00-0AB0 delivers unmatched processing power, versatile connectivity, and proven Siemens quality. With its PROFINET IRT, Ethernet, and PROFIBUS interfaces, it offers flexibility for a wide range of industrial environments. Compact, powerful, and built for the future, the Siemens 6ES7516-3TN00-0AB0 is an excellent choice for precision control and seamless system integration.




