{"product_id":"yokogawa-amn31-centum-rio-system-nest-for-terminal-i-o-module","title":"Yokogawa AMN31 CENTUM RIO System Nest for Terminal I\/O Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa AMN31\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a specialized terminal-type module nest within the Yokogawa Remote I\/O (RIO) architecture. This chassis provides the physical and electrical infrastructure required to house Multiplexer modules and Digital I\/O modules. By centralizing signal processing, the AMN31 facilitates seamless communication between field-level digital devices and the central Distributed Control System (DCS).\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe AMN31 features a ruggedized design optimized for high-density I\/O management:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYokogawa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAMN31\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNest for Terminal I\/O Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSupported Modules\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMultiplexer Modules, Digital I\/O Modules\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePLC Module \/ Rack System\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.32 lbs (approx. 1.05 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized Signal Multiplexing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe AMN31 specifically supports multiplexer modules, allowing engineers to consolidate multiple field signals into fewer communication channels. This capability reduces the overall wiring complexity and hardware footprint in large-scale industrial plants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDirect Terminal Connectivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe terminal-type design ensures secure, vibration-resistant wire terminations. This mechanical stability prevents signal intermittent failures in high-vibration environments typical of oil, gas, and chemical processing facilities.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStreamlined Backplane Communication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe integrated backplane provides a high-integrity data path. It eliminates the need for complex inter-module wiring, ensuring that digital status signals and control commands transit with minimal latency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDurable Industrial Housing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYokogawa builds the AMN31 to withstand the thermal and electrical rigors of a standard I\/O cabinet. The chassis provides effective heat dissipation and electrical shielding to protect sensitive digital electronics from industrial noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this Yokogawa AMN31 unit brand new or refurbished?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe supply the AMN31 exclusively as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eequipment. Every unit arrives in its original manufacturer packaging with full factory seals intact, ensuring peak performance and longevity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat types of modules can I install in the AMN31 nest?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe AMN31 specifically accommodates terminal-type Digital I\/O modules and Multiplexer modules used within Yokogawa’s RIO systems. Please verify your module’s physical interface matches the terminal-style slot before installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the AMN31 require specific mounting hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe AMN31 fits into standard Yokogawa RIO system cabinets. It utilizes standard mounting points to ensure a secure fit within the I\/O nest area. We recommend following Yokogawa's torque specifications for terminal screws to maintain optimal electrical contact.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does this nest handle electromagnetic interference (EMI)?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe metallic frame and backplane design of the AMN31 provide inherent grounding and shielding. This construction diverts electrical noise away from the I\/O modules, maintaining signal accuracy even in environments with heavy motor activity or switching transients.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52542133502261,"sku":"AMN31","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/AMN111_013d72ae-42de-4d40-b529-bf030a5ef693.jpg?v=1775545414","url":"https:\/\/www.5gplc.com\/products\/yokogawa-amn31-centum-rio-system-nest-for-terminal-i-o-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}