{"product_id":"centum-vp-processor-module-yokogawa-cp471","title":"CENTUM VP Processor Module Yokogawa CP471","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCP471\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-availability central processing unit designed for the latest generations of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CENTUM VP Field Control Units (FCU)\u003c\/strong\u003e. Serving as the computational core of the DCS, it executes advanced control algorithms and manages high-speed data traffic across\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eVnet\/IP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eESB bus\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003earchitectures. Built on a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa proprietary system LSI\u003c\/strong\u003e, the CP471 delivers substantially higher processing capacity than legacy processor modules, making it well suited for large-scale plants with dense I\/O requirements and fast control loop execution.\u003c\/p\u003e\n\u003cp\u003eThe CP471 is designed for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e“Pair \u0026amp; Spare” dual-redundant operation\u003c\/strong\u003e, ensuring continuous process control even in the event of a processor failure. When deployed in a duplex configuration, automatic and bumpless failover is achieved, preventing any interruption to field operations. This module is optimized for modern CENTUM VP environments and supports long-term system expansion and cybersecurity compliance.\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\u003eVolatile Memory\u003c\/td\u003e\n\u003ctd\u003e2 GB SDRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNon-Volatile Storage\u003c\/td\u003e\n\u003ctd\u003e512 MB Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Protection\u003c\/td\u003e\n\u003ctd\u003eInternal battery backup (up to 72 hours data retention)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Interfaces\u003c\/td\u003e\n\u003ctd\u003eESB bus (via EC401 Style S3 or later), Vnet\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP R6.05 or later (R6.01–R6.04 require specific patches)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eDual-redundant (Duplex) with bumpless failover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eISA G3 compliant (standard on selected suffix codes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 50°C \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e199.5 mm (W) × 145 mm (H) × 32.8 mm (D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e 1.0 kg \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe CP471 is widely deployed in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoil and gas refining, chemical processing, LNG facilities, and other mission-critical industries\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhere high availability and deterministic control are mandatory. It is the preferred processor for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eupgrading legacy CP461-based systems\u003c\/strong\u003e, enabling compliance with modern performance and cybersecurity requirements, including\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIEC 62443-4-2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estandards.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can a CP461 be replaced with a CP471 while the system is online?\u003c\/strong\u003e\u003cbr\u003eA: Yes. A redundant pair of CP461 modules can be replaced online with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epair of CP471 modules\u003c\/strong\u003e, provided the system is operating on\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM VP R6.05 or later\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand uses\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEC401 ESB couplers with Style Code S3 or higher\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the significance of the EC401 Style Code S3 requirement?\u003c\/strong\u003e\u003cbr\u003eA: The CP471 requires the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS3 hardware revision\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof the EC401 ESB bus coupler to maintain timing synchronization and bus stability. Earlier style codes may result in communication errors or degraded performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the CP471 suitable for explosion-proof or hazardous environments?\u003c\/strong\u003e\u003cbr\u003eA: Yes. CP471 modules with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esuffix codes such as -10 or -11\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare rated for use in hazardous or explosion-protected environments, subject to the applicable installation standards and certifications.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51636570128696,"sku":"CP471","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/CP471-01.jpg?v=1768982012","url":"https:\/\/www.automodulexpert.com\/bg\/products\/centum-vp-processor-module-yokogawa-cp471","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}