Siemens 6ES7516-3AN01-0AB0 SIMATIC S7-1500 CPU 1516-3 PN/DP The Siemens 6ES7516-3AN01-0AB0 is a SIMATIC S7-1500 CPU 1516-3 PN/DP central processing unit designed for demanding industrial automation tasks. It provides 1 MB of program work memory and 5 MB of data work memory, with 10 ns typical bit performance. Integrated communications include a PROFINET IRT interface with a two-port switch, a second PROFINET RT interface and a PROFIBUS interface. A SIMATIC Memory Card is required. Siemens classifies this complete order code as a spare-part product following product cancellation, so suffix, firmware, engineering version and installed-system compatibility should be checked carefully before replacement. Condition: Original new Availability: In stock Official status: PM410 Product cancellation / Spare part Warranty: With 1 year warranty Condition, availability and warranty are Stockoems commercial terms. The lifecycle wording follows the Siemens catalog. Product Data Manufacturer Siemens Complete Part Number 6ES7516-3AN01-0AB0 Product Type CPU 1516-3 PN/DP central processing unit Series SIMATIC S7-1500 Rated Supply 24 V DC Program Work Memory 1 MB Data Work Memory 5 MB Bit Performance 10 ns, typical PROFINET Interfaces 2; PROFINET IRT with 2-port switch and PROFINET RT PROFIBUS Interface 1 Memory Card SIMATIC Memory Card required Dimensions 70 × 147 × 129 mm (W × H × D) Weight Approximately 845 g Official Life Cycle PM410: Product cancellation; cancelled since 02 June 2020; spare-part product Successor 6ES7516-3AP03-0AB0 Control and Communication Architecture Processing Core Executes control logic with 10 ns typical bit performance and separate program and data work memory. PROFINET IRT The first interface includes a two-port switch for real-time network integration. PROFINET RT A second independent PROFINET interface supports network segmentation and communication. PROFIBUS DP The integrated PROFIBUS interface supports connection to established distributed automation networks. Typical Industrial Applications High-performance machine and production-line control Mixed PROFINET and PROFIBUS automation architectures Process skids requiring deterministic communication Migration and maintenance of installed S7-1500 systems Coordinated PLC, HMI, drive and distributed I/O networks Compatibility and Revision Notice Verify the complete suffix 6ES7516-3AN01-0AB0, hardware functional status, firmware, TIA Portal engineering version, SIMATIC Memory Card, rack configuration, PROFINET topology and PROFIBUS settings before replacement. The official successor is not automatically interchangeable without project and system review. Frequently Asked Questions What is Siemens 6ES7516-3AN01-0AB0? It is a SIMATIC S7-1500 CPU 1516-3 PN/DP central processing unit with integrated PROFINET and PROFIBUS communications. How much work memory does this CPU provide? It provides 1 MB for the program and 5 MB for data. Which industrial networks are integrated? The CPU includes two PROFINET interfaces and one PROFIBUS interface. Is a SIMATIC Memory Card required? Yes. Siemens specifies that a SIMATIC Memory Card is required. Is 6ES7516-3AN01-0AB0 discontinued? Siemens lists it under PM410 Product cancellation, cancelled since 02 June 2020, and identifies it as a spare-part product. Request 6ES7516-3AN01-0AB0 Availability Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options. Email: sales6@apterpower.com | WhatsApp: +86 18159889985 Email SalesWhatsApp Sales