{"product_id":"analog-input-module-ai3351-s2-triconex","title":"Analog Input Module AI3351 S2 Triconex","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTriconex 3351 (AI3351 S2)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density analog input module engineered for seamless integration within the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTricon Triple Modular Redundancy (TMR)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econtroller architecture. Designed to interface with standard industrial transmitters, the module converts\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4–20 mA analog signals\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einto high-integrity digital data for safety-critical logic execution.\u003c\/p\u003e\n\u003cp\u003eSupporting\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e32 commoned input points\u003c\/strong\u003e, the AI3351 S2 delivers efficient cabinet utilization for large-scale process monitoring while maintaining the fault-tolerant performance required for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSIL 3 safety systems\u003c\/strong\u003e. Each signal is processed through\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ethree independent paths\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto the main processors, ensuring that no single hardware failure can compromise measurement accuracy or system availability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-density design with 32 analog input points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports standard 4–20 mA industrial transmitters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExtended operating range for fault detection (under-range \/ over-range)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e16 Hz input bandwidth for stable and noise-resistant measurements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTriple Modular Redundant (TMR) internal signal processing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptimized for safety-critical monitoring applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\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\u003eNumber of Input Points\u003c\/td\u003e\n\u003ctd\u003e32 points, commoned\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Signal Range\u003c\/td\u003e\n\u003ctd\u003e4–20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbsolute Operational Range\u003c\/td\u003e\n\u003ctd\u003e2–22 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltering (3 dB Bandwidth)\u003c\/td\u003e\n\u003ctd\u003e16 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Source Impedance\u003c\/td\u003e\n\u003ctd\u003e180 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Mass\u003c\/td\u003e\n\u003ctd\u003e1.5 kg \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Level\u003c\/td\u003e\n\u003ctd\u003eTriple Modular Redundant (TMR) internal paths\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePressure, temperature, and flow transmitter monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmergency Shutdown Systems (ESD)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBurner Management Systems (BMS)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFire and Gas (F\u0026amp;G) safety systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-integrity process protection applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TRICONEX","offers":[{"title":"Default Title","offer_id":51584818676024,"sku":"AI3351 S2","price":280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AI3351_S2.jpg?v=1767577120","url":"https:\/\/www.automodulexpert.com\/bg\/products\/analog-input-module-ai3351-s2-triconex","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}