{"product_id":"cp461-51-yokogawa-centum-vp-cs3000-controller-processor","title":"CP461-51 Yokogawa CENTUM VP CS3000 Controller Processor","description":"\u003ch2\u003eYokogawa CP461-51 CENTUM VP \/ CS 3000 Processor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa CP461-51\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eCP461\u003c\/strong\u003e Processor Module, operates as a dedicated hardware component for complex control logic execution within CENTUM VP \/ CS 3000 Field Control Stations (FCS).\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eCP461-51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.75 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e199.5 mm x 145 mm x 16.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eTechnical data not specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Style\u003c\/td\u003e\n\u003ctd\u003eStyle S2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArchitecture\u003c\/td\u003e\n\u003ctd\u003e32-bit RISC \/ 400 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Capacity\u003c\/td\u003e\n\u003ctd\u003e128 MB SDRAM \/ 512 MB Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 Conformal Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eDual-Redundant (Duplex) Operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Interfaces\u003c\/td\u003e\n\u003ctd\u003eVnet\/IP and ESB Bus Support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Backup\u003c\/td\u003e\n\u003ctd\u003eBattery-backed RAM (Retention up to 72 hours)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Properties\u003c\/h3\u003e\n\u003cp\u003eOperating within the Yokogawa distributed control system architecture, this execution unit implements dual-redundant (duplex) processor configurations to enforce real-time data synchronization. The physical board layer relies on 4-20 mA HART loop protocol translation parameters handled downstream via the ESB bus and features factory-applied ISA Standard G3 conformal coating to block moisture and acidic atmospheric particulates. The unit establishes channel-to-channel isolation boundary parameters throughout its local bus interfaces, mitigating electrical fault migration and ensuring constant communication throughput across the Vnet\/IP deterministic network.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the CP461-51 processor handle memory retention during a total power outage?\u003c\/p\u003e\n\u003cp\u003eA: The processor incorporates an onboard battery-backed RAM sub-circuit that retains critical runtime data, user logic states, and system registers for a maximum duration of up to 72 hours under dead-bus conditions.\u003c\/p\u003e\n\u003cp\u003eQ: Can a single CP461-51 module operate in a non-redundant (simplex) configuration?\u003c\/p\u003e\n\u003cp\u003eA: Yes. While the hardware natively supports dual-redundant pairing on the FCS backplane for high-availability requirements, it can function as a standalone processor in simplex topologies.\u003c\/p\u003e\n\u003cp\u003eQ: What specific protection does the Style S2 hardware configuration provide?\u003c\/p\u003e\n\u003cp\u003eA: The Style S2 variation specifies a modified physical heat sink orientation for thermal management alongside a complete G3-rated chemical coating to resist degradation from hydrogen sulfide and sulfur dioxide gases.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the CP461-51 module directly into the dedicated CPU slots of the corresponding Yokogawa Field Control Station backplane. Ensure the slot alignment guides match the module physical footprint precisely before applying locking pressure. Prior to mounting a redundant pair, verify that both units share identical firmware revisions and style classifications to prevent synchronization failures over the Vnet\/IP link. All field-side cables routed to auxiliary I\/O cards communicating with the CPU through the ESB bus must implement shielded twisted-pair parameters, with shield drain wires terminated at a single instrument ground bus terminal to suppress industrial noise induction.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":42870879682650,"sku":"CP461-51","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/125_b19f8a70-5db5-4e10-9f17-3fb973e89afd.jpg?v=1772585529","url":"https:\/\/www.spareoil.com\/products\/cp461-51-yokogawa-centum-vp-cs3000-controller-processor","provider":"SpareOil Automation","version":"1.0","type":"link"}