{"product_id":"central-processor-module-yokogawa-centum-vp-scp451-51-s1","title":"Central Processor Module Yokogawa CENTUM VP SCP451-51-S1","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSCP451-51-S1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance central processing unit for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CENTUM VP distributed control system\u003c\/strong\u003e. As a core component of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eField Control Unit (FCU)\u003c\/strong\u003e, it executes complex regulatory control and sequence logic with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-speed deterministic performance\u003c\/strong\u003e. Built for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eharsh industrial environments\u003c\/strong\u003e, this module features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eISA Standard G3 conformal coating\u003c\/strong\u003e, protecting internal circuitry from corrosive atmospheric contaminants. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS1 hardware style\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erepresents a refined revision, ensuring long-term reliability and seamless synchronization in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-redundant control architectures\u003c\/strong\u003e.\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 Architecture\u003c\/td\u003e\n\u003ctd\u003eHigh-speed 32-bit RISC processing core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Architecture\u003c\/td\u003e\n\u003ctd\u003eHigh-capacity SDRAM for real-time data and logic execution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Protection\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 conformal coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol Support\u003c\/td\u003e\n\u003ctd\u003eVnet\/IP and ESB bus communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInteroperability\u003c\/td\u003e\n\u003ctd\u003eYokogawa ProSafe-RS and third-party Modbus\/OPC gateways\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eDuplexed configuration with bumpless failover\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 (W × H × D)\u003c\/td\u003e\n\u003ctd\u003e60 mm × 210 mm × 160 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe SCP451-51-S1 is commonly deployed in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003echemical plants, pulp and paper mills, and wastewater treatment facilities\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhere corrosive gases are present. It serves as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eprimary controller\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor mission-critical PID loops and safety-related monitoring within the CENTUM VP ecosystem.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does the “51” code in the part number indicate?\u003c\/strong\u003e\u003cbr\u003eA: The “51” suffix denotes the hardware configuration that includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eISA G3 corrosive gas protection\u003c\/strong\u003e, making it superior to the standard “50” series for harsh industrial environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module be used in hazardous areas?\u003c\/strong\u003e\u003cbr\u003eA: No. The SCP451-51-S1 is a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estandard type module without explosion protection\u003c\/strong\u003e. For hazardous zone installations, an explosion-proof certified model must be selected.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the SCP451-51-S1 compatible with legacy Vnet systems?\u003c\/strong\u003e\u003cbr\u003eA: Yes. While designed for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eVnet\/IP\u003c\/strong\u003e, it maintains backward compatibility with legacy Yokogawa automation equipment using appropriate\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebus couplers and software bridging\u003c\/strong\u003e.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51636572979512,"sku":"SCP451-51-S1","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SCP451-51-S1.jpg?v=1768984313","url":"https:\/\/www.automodulexpert.com\/bg\/products\/central-processor-module-yokogawa-centum-vp-scp451-51-s1","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}