{"product_id":"yokogawa-scp451-51-processor-module-prosafe-rs-safety-system","title":"Yokogawa SCP451-51 Processor Module | ProSafe-RS Safety System","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SCP451-51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-reliability processor module engineered for use in the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eProSafe-RS Safety Instrumented System (SIS)\u003c\/strong\u003e. Designed for mission-critical safety applications, this module ensures industrial processes enter a fail-safe state during emergencies. It is TÜV-certified to meet\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSIL 3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erequirements and features specialized protection against corrosive environments via ISA Standard G3 conformal coating.\u003c\/p\u003e\n\u003cp\u003eThis processor module integrates seamlessly with Yokogawa’s distributed control systems while maintaining strict safety isolation, providing robust control for Emergency Shutdown (ESD), Fire \u0026amp; Gas (F\u0026amp;G), and other high-risk applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSystem \u0026amp; Processor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSystem Platform: ProSafe-RS SIS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProcessor: MIPS R5000 64-bit RISC CPU\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMemory: 32 MB ECC-protected RAM, NVRAM and Flash for program and data retention\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication \u0026amp; Network\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eControl Network: Vnet\/IP, 100 Mbps, Full Duplex\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePorts: RS232, RS485, Ethernet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInter-SCS Communication: Supports high-speed safety messaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSequence of Events: High-resolution time-stamped event logging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePower \u0026amp; Electrical\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eInput Voltage: 5V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCurrent Consumption: 850 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower Consumption: 4.25 W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupported Signals: DC Voltage, DC Current, Thermocouple, RTD, Resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental \u0026amp; Mechanical\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Temperature: -20°C to +60°C (Standard)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConformal Coating: G3 standard for corrosive gas protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRedundancy: Supports dual-redundant configurations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHardware Variants\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSCP451-5: Standard environment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSCP451-F: Wide temperature range with fan (up to 70°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuffix “1”: G3 coating for chemical or refinery applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFunctional Highlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eRuns safety-certified OS with continuous CPU and memory self-diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImmediate recovery after power loss via non-volatile memory\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsures safety-first operation across integrated DCS and SIS networks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports post-incident analysis with detailed event sequencing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSCP451-51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodule is ideal for:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOil \u0026amp; gas process safety systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChemical and petrochemical plant emergency shutdown systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFire \u0026amp; Gas detection and control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAny SIL 3-rated safety-critical automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the SCP451-51 operate in high-temperature environments?\u003c\/strong\u003e\u003cbr\u003eA: Yes, standard type operates up to 60°C; use SCP451-F variant for up to 70°C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the module compatible with existing ProSafe-RS stations?\u003c\/strong\u003e\u003cbr\u003eA: Yes, ensure the “Style” code matches your existing safety nodes for firmware compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the module support redundancy?\u003c\/strong\u003e\u003cbr\u003eA: Yes, dual-redundant configuration is supported for high availability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What protection does the G3 coating provide?\u003c\/strong\u003e\u003cbr\u003eA: It shields the module against corrosive gases such as sulfurous or chlorine compounds in industrial environments.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44136024801379,"sku":"SCP451-51","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/YOKOGAWASCP451-51.jpg?v=1776936892","url":"https:\/\/precisemodule.com\/products\/yokogawa-scp451-51-processor-module-prosafe-rs-safety-system","provider":"Precise Module Ltd.","version":"1.0","type":"link"}