{"product_id":"yokogawa-cp461-e1-processor-module","title":"Yokogawa CP461-E1 Processor Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCP461-E1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a dedicated processor module manufactured by Yokogawa for use within CENTUM CS3000 and CENTUM VP distributed control systems. Installed in a Field Control Unit (FCU), this CPU card is responsible for executing control programs, coordinating I\/O data exchange, and maintaining deterministic system behavior under continuous operation.\u003c\/p\u003e\n\u003cp\u003eDesigned for long-term industrial service, the CP461-E1 belongs to Yokogawa’s extended-lifecycle hardware platform. It is engineered to support high I\/O densities, advanced control strategies, and seamless CPU redundancy, making it suitable for critical process plants where uptime and control stability are mandatory.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Functions and Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCP461-E1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eacts as the computational core of the FCU and performs the following key tasks:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eReal-time execution of regulatory, sequence, and batch control logic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-speed data exchange with I\/O node units via the FCU backplane\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManagement of system communications over V-net or V-net\/IP networks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContinuous diagnostics of CPU status, memory integrity, and communication paths\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomatic role switching in redundant CPU configurations without process interruption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eProcessor and Memory Architecture\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe CP461-E1 is built around an industrial-grade processor optimized for deterministic control execution rather than general-purpose computing.\u003c\/p\u003e\n\u003cp\u003eTypical characteristics include:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDedicated control processor with predictable scan behavior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProgram memory allocated for control logic and configuration data\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRuntime data memory for process variables and internal calculations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNon-volatile memory ensuring parameter and configuration retention during power loss\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eScan performance suitable for large control databases and complex logic structures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCommunication and System Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis processor module interfaces directly with the FCU infrastructure and higher-level control networks.\u003c\/p\u003e\n\u003cp\u003eKey communication features include:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-speed internal bus connection to the FCU base unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDirect coordination with local and remote I\/O node assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupport for V-net or V-net\/IP system networks depending on platform generation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRedundant network path handling for increased fault tolerance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated communication health monitoring and alarm reporting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eRedundancy and Availability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCP461-E1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efully supports dual-CPU redundancy architectures:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eParallel operation with a paired CPU module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContinuous synchronization of control states and memory\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomatic, bumpless switchover in the event of CPU failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNo loss of control outputs or process data during transition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis design ensures uninterrupted plant operation in mission-critical environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental and Mechanical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Conditions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOperating temperature range: 0 °C to +50 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRelative humidity: 5–95% RH, non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial EMC compliance for noise-prone environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVibration resistance suitable for control cabinet installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Characteristics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eModule type: Plug-in CPU card for Yokogawa FCU base units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCooling method: Passive convection cooling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstallation: Supports hot replacement in redundant systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConstruction: Industrial PCB with protective coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e8.1 cm × 10.3 cm × 14.6 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e0.5 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical Application Areas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCP461-E1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis commonly deployed in large-scale process control systems, including:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOil and gas production, processing, and refining facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChemical and petrochemical manufacturing plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower generation and utility infrastructure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContinuous and batch process industries requiring deterministic control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-availability DCS installations with strict uptime requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the CP461-E1 compatible with both CENTUM CS3000 and CENTUM VP systems?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCP461-E1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis designed to operate within both CENTUM CS3000 and CENTUM VP platforms when installed in supported FCU hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the CP461-E1 be replaced while the system is running?\u003c\/strong\u003e\u003cbr\u003eA: In redundant CPU configurations, the module supports hot replacement without stopping control execution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this CPU support large I\/O configurations?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The processor architecture is designed to manage high I\/O counts and complex control strategies efficiently.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":42894622228570,"sku":"CP461-E1","price":264.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/CP461-E1.jpg?v=1770361022","url":"https:\/\/www.plcmasters.com\/fr\/products\/yokogawa-cp461-e1-processor-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}