{"product_id":"cp451-50-s2-yokogawa-centum-cs-3000-cpu-module","title":"CP451-50 S2 Yokogawa CENTUM CS 3000 CPU Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Introduction\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0000ff;\"\u003eCP451-50 S2\u003c\/span\u003e\u003c\/strong\u003e is a high-performance Central Processing Unit designed for \u003cstrong\u003eYokogawa\u003c\/strong\u003e industrial automation. This \u003cstrong\u003e\u003cspan style=\"color: #0000ff;\"\u003eCP451-50 S2\u003c\/span\u003e\u003c\/strong\u003e processor features a 32-bit RISC architecture. It operates at a 100 MHz clock speed for rapid data execution. We suggest users download the \u003cstrong\u003e\u003cspan style=\"color: #0000ff;\"\u003eCP451-50 S2\u003c\/span\u003e\u003c\/strong\u003e technical manual to verify communication port pinouts and rack compatibility.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0000ff;\"\u003eCP451-50 S2\u003c\/span\u003e\u003c\/strong\u003e serves as a cornerstone for \u003cstrong\u003eCENTUM CS 3000\u003c\/strong\u003e control architectures. This processor handles deterministic loop control and complex floating-point calculations. Its hardware-level integration of dual RS-communication ensures lag-free horizontal integration. For maintenance engineers, the \u003cstrong\u003e\u003cspan style=\"color: #0000ff;\"\u003eCP451-50 S2\u003c\/span\u003e\u003c\/strong\u003e provides a reliable \"drop-in\" solution. It prevents system-wide migration while maintaining high-tier processing power.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Performance Matrix\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Yokogawa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number\u003c\/strong\u003e: \u003cstrong\u003e\u003cspan style=\"color: #0000ff;\"\u003eCP451-50 S2\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Processor\u003c\/strong\u003e: 32-bit RISC Microprocessor @ 100 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlash Memory\u003c\/strong\u003e: 4 MB for robust firmware storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRAM\u003c\/strong\u003e: 2 MB High-Speed RAM for real-time data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete I\/O\u003c\/strong\u003e: 8 Digital Inputs \/ 8 Digital Outputs (24V Logic)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Interface\u003c\/strong\u003e: 4 High-Resolution Inputs \/ 2 Precision Outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Connectivity\u003c\/strong\u003e: 1 x Ethernet Port + 2 x RS-232\/422\/485 Interfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Parameters\u003c\/strong\u003e: 24 VDC input with internal surge protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Envelope\u003c\/strong\u003e: 0°C to 60°C operational range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Dimensions\u003c\/strong\u003e: 15.2 cm x 5.1 cm x 20.3 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight\u003c\/strong\u003e: 0.5 kg optimized for vibration resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Compatibility and Typical Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntegration within \u003cstrong\u003eYokogawa CENTUM CS 3000\u003c\/strong\u003e systems.\u003c\/li\u003e\n\u003cli\u003eCrude Distillation Units in Petrochemical Refineries.\u003c\/li\u003e\n\u003cli\u003eTelemetry control for water and wastewater treatment.\u003c\/li\u003e\n\u003cli\u003eBoiler control loops in complex power generation plants.\u003c\/li\u003e\n\u003cli\u003eManufacturing lines requiring integrated Analog\/Digital monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eAdvanced Diagnostic Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelf-diagnostic memory parity checks during system boot-up.\u003c\/li\u003e\n\u003cli\u003eReal-time LED status monitoring for all communication ports.\u003c\/li\u003e\n\u003cli\u003eCPU \"Run\/Stop\/Error\" status registers accessible via software.\u003c\/li\u003e\n\u003cli\u003eInternal watchdog timer to prevent processor hangs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eProcurement and Logistics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Support\u003c\/strong\u003e: Includes a comprehensive \u003cstrong\u003e12-month professional warranty\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Carriers\u003c\/strong\u003e: Priority worldwide dispatch via \u003cstrong\u003eFedEx\u003c\/strong\u003e, \u003cstrong\u003eUPS\u003c\/strong\u003e, and \u003cstrong\u003eDHL\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder Fulfillment\u003c\/strong\u003e: Processing window within 24-48 hours for stock units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtective Packaging\u003c\/strong\u003e: Industrial-grade anti-static shielding used for every \u003cstrong\u003e\u003cspan style=\"color: #0000ff;\"\u003eCP451-50 S2\u003c\/span\u003e\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSelection and Buying Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the \u003cstrong\u003eS2\u003c\/strong\u003e suffix to ensure firmware compatibility with your rack.\u003c\/li\u003e\n\u003cli\u003eMatch dip-switch settings to your original \u003cstrong\u003e\u003cspan style=\"color: #0000ff;\"\u003eCP451-50 S2\u003c\/span\u003e\u003c\/strong\u003e unit.\u003c\/li\u003e\n\u003cli\u003eConfirm your power rail handles the 24VDC startup current inrush.\u003c\/li\u003e\n\u003cli\u003eEnsure your communication cables match the RS-485 multi-drop requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the significance of the \"S2\" suffix on this model?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eIt refers to a specific hardware revision for \u003cstrong\u003eCENTUM\u003c\/strong\u003e system software.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCan the RS-485 ports be used simultaneously with the Ethernet port?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eYes, the \u003cstrong\u003e\u003cspan style=\"color: #0000ff;\"\u003eCP451-50 S2\u003c\/span\u003e\u003c\/strong\u003e supports concurrent multi-protocol communication.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHow should I handle the battery replacement for the internal RAM?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eReplace the battery while power is on to prevent configuration loss.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIs this module hot-swappable in a live CENTUM rack?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eWe recommend placing loops in \"Manual\" mode before hardware removal.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat are the most common failure points for this series?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eExperience shows electrolytic capacitor aging is the most frequent issue.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45013985886390,"sku":"CP451-50","price":203.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/CP451-50_a8a30732-4aa3-41c8-a630-d6c151819213.jpg?v=1775118851","url":"https:\/\/www.plcsparehub.com\/products\/cp451-50-s2-yokogawa-centum-cs-3000-cpu-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}