{"product_id":"stardom-analog-input-module-yokogawa-nfaf135-s50-s1","title":"STARDOM Analog Input Module Yokogawa NFAF135-S50 S1","description":"\u003ch3\u003eHardware Functional Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFAF135-S50 S1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-precision analog input module for the Yokogawa STARDOM FCN and FCJ autonomous controller series. It converts field analog signals into digital data for controller processing.\u003c\/p\u003e\n\u003cp\u003eThe module provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egalvanic isolation from the system logic\u003c\/strong\u003e, helping prevent ground loops and protecting internal circuits from field-side electrical surges, making it suitable for electrically noisy industrial environments.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDetailed Engineering 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\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e8 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Type\u003c\/td\u003e\n\u003ctd\u003e4–20 mA DC or 1–5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Isolation\u003c\/td\u003e\n\u003ctd\u003eNot isolated between channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Isolation\u003c\/td\u003e\n\u003ctd\u003e1.5 kV AC between inputs and internal logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e250 Ω (current input) \/ ≥1 MΩ (voltage input)\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\u003eRefresh Cycle\u003c\/td\u003e\n\u003ctd\u003e10 ms per module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMax 450 mA at 5 V DC (backplane powered)\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\u003ctr\u003e\n\u003ctd\u003eHardware Revision\u003c\/td\u003e\n\u003ctd\u003eS1 (Optimized for FCN-500 \/ FCN-RTU platforms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003ePrimary Applications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProcess Monitoring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePressure and flow transmitter signal acquisition in oil \u0026amp; gas facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Monitoring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTemperature and humidity sensing in RTU deployments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Upgrade:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReplacing legacy low-resolution analog I\/O modules\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 it support HART communication?\u003c\/strong\u003e\u003cbr\u003eNo. It only supports standard analog signals. For HART communication, use HART-enabled modules such as NFAI143.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the input range configured?\u003c\/strong\u003e\u003cbr\u003eRange selection is typically configured via STARDOM Logic Designer software. Current inputs require the 250 Ω resistor loop.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used in redundancy systems?\u003c\/strong\u003e\u003cbr\u003eYes. It can be deployed in redundant FCN architectures when software logic is configured to manage dual I\/O data streams.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51820859261240,"sku":"NFAF135-S50 S1","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/NFAF135-S50.jpg?v=1726654791","url":"https:\/\/www.automodulexpert.com\/tr\/products\/stardom-analog-input-module-yokogawa-nfaf135-s50-s1","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}