{"product_id":"yokogawa-nfai143-500-a4500-analog-input-module","title":"Yokogawa NFAI143-500\/A4500 Analog Input Module","description":"\u003ch3\u003eModule Functional Engineering\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFAI143-500\/A4500\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density 4–20 mA analog input module for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa STARDOM FCN and FCJ\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eautonomous controllers. It is designed to interface with standard field transmitters and convert analog process signals into digital data for controller logic processing.\u003c\/p\u003e\n\u003cp\u003eThe module features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16-channel high-resolution data acquisition\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egalvanic isolation\u003c\/strong\u003e, preventing ground loop interference and protecting system electronics from field-side electrical noise or surge events. It is widely used in high-speed process monitoring and PID control applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDetailed Technical Specifications\u003c\/h3\u003e\n\u003ctable\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\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels (isolated from system logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Type\u003c\/td\u003e\n\u003ctd\u003e4–20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e250 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Resolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Refresh Cycle\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Rating\u003c\/td\u003e\n\u003ctd\u003e1.5 kV AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMax 450 mA @ 5 V DC (backplane powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e155.9 × 130 × 32.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003ePrimary Application Scenarios\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eRefinery process monitoring (pressure, flow, and level measurement)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRedundant control architectures in FCN-500 systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRemote telemetry in oil \u0026amp; gas or water treatment RTU applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support HART?\u003c\/strong\u003e\u003cbr\u003eNo. It supports only standard analog 4–20 mA signals. Use the HART-enabled NFAI143-H version for digital instrument communication.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it power field transmitters?\u003c\/strong\u003e\u003cbr\u003eThe module itself does not provide loop power. External 24 V DC supply may be required depending on terminal board configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it hot-swappable?\u003c\/strong\u003e\u003cbr\u003eYes. In redundant FCN-500 configurations, the module can be replaced online without interrupting process operation.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51821010420024,"sku":"NFAI143-500\/A4500","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/NFAI143-500A45001.jpg?v=1771983537","url":"https:\/\/www.automodulexpert.com\/products\/yokogawa-nfai143-500-a4500-analog-input-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}