{"product_id":"yokogawa-cp461-51-s2-centum-vp-dcs-controller-module","title":"Yokogawa CP461-51 S2 CENTUM VP DCS Controller Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCP461-51 S2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-reliability central processing unit for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CENTUM VP Field Control Station (FCS)\u003c\/strong\u003e. It serves as the primary execution engine for control logic, managing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ereal-time data synchronization\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eacross the Vnet\/IP network. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e“51” designation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eindicates the module features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eISA G3 conformal coating\u003c\/strong\u003e, providing enhanced protection against corrosive gases such as hydrogen sulfide and sulfur dioxide.\u003c\/p\u003e\n\u003cp\u003eAs an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS2 hardware style revision\u003c\/strong\u003e, the module includes optimized internal circuitry for improved thermal management and long-term component stability compared to earlier versions. It supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-redundant operation\u003c\/strong\u003e, ensuring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebumpless failover\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor mission-critical industrial processes.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Core\u003c\/td\u003e\n\u003ctd\u003e32-bit RISC high-speed architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExecution Speed\u003c\/td\u003e\n\u003ctd\u003e400 MHz (deterministic process control)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Memory\u003c\/td\u003e\n\u003ctd\u003e128 MB SDRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Storage\u003c\/td\u003e\n\u003ctd\u003e512 MB Flash memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrosion Protection\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 compliant (Conformal Coating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eDual-redundant (Duplex) configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eVnet\/IP and ESB Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Backup\u003c\/td\u003e\n\u003ctd\u003eBattery-backed RAM (up to 72 hours)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 50°C (32–122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5–90% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e15 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Dimensions\u003c\/td\u003e\n\u003ctd\u003e199.5 mm × 145 mm × 16.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.75 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eKey Advantages\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Resilience:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eG3 coating makes it suitable for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epaper mills, refineries, and wastewater treatment plants\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith corrosive atmospheres.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Availability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehot-swappable replacement\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein redundant pairs, enabling maintenance without interrupting the live control process.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeterministic Logic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsures\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003econsistent loop scan times\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eregardless of network load, critical for PID and sequence control applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the CP461-51 S2 replace a CP461-50?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The CP461-51 S2 is functionally identical to the CP461-50 but includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eISA G3 protection\u003c\/strong\u003e, making it a recommended upgrade for harsh environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this module compatible with AFV30S and AFV40S racks?\u003c\/strong\u003e\u003cbr\u003eA: Yes. It is specifically designed for use in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAFV30S\/D and AFV40S\/D Field Control Units\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithin the CENTUM VP system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the significance of the Style S2?\u003c\/strong\u003e\u003cbr\u003eA: Style S2 is a hardware revision by Yokogawa that\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eimproves electronic reliability\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand addresses component obsolescence while maintaining\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efull backward compatibility\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith S1 installations.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51636584382776,"sku":"CP461-51-S2","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/CP461-51-S2.jpg?v=1768982012","url":"https:\/\/www.automodulexpert.com\/products\/yokogawa-cp461-51-s2-centum-vp-dcs-controller-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}