{"product_id":"siemens-simatic-s7-1500-cpu-1516","title":"SIEMENS - SIMATIC S7-1500 - CPU 1516 PLC","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eSiemens SIMATIC S7-1500 CPU 1516-3 PN\/DP is a high-performance modular PLC CPU for demanding machine, production and industrial automation applications requiring large memory capacity and flexible multi-network communication.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe controller provides \u003cstrong\u003e2 MB program work memory and 7.5 MB data work memory\u003c\/strong\u003e together with three integrated communication interfaces. The first interface provides PROFINET IRT through an integrated 2-port Ethernet switch, the second provides an independent PROFINET RT interface, and the third provides PROFIBUS DP communication. This architecture supports integration of distributed I\/O, drives, HMIs and existing PROFIBUS equipment while allowing industrial networks to be segmented according to application requirements. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe CPU supports integrated diagnostics, a web server, OPC UA functionality, isochronous operation and current S7-1500 security functions. Siemens' current firmware service lists \u003cstrong\u003eV4.1.6\u003c\/strong\u003e for this exact MPN.\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"CPU 1516-3 PN\/DP - 2MB\/7.5MB Memory - PROFINET IRT\/RT + PROFIBUS DP - 24V DC - 6ES7516-3AP03-0AB0","offer_id":49516263669987,"sku":"ID 01030015","price":13220.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/5956\/8611\/files\/Screenshot_2026-08-10_at_3.38.56_PM.png?v=1786333180","url":"https:\/\/www.electrotk.com\/products\/siemens-simatic-s7-1500-cpu-1516","provider":"Electrotk","version":"1.0","type":"link"}