{"product_id":"yokogawa-nfai143-s50-nfai143-s50-s1-analog-input-module","title":"Yokogawa NFAI143-S50 | NFAI143-S50 S1 Analog Input Module","description":"\u003ch3\u003e\n\u003cstrong\u003eOverview\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa NFAI143-S50\u003c\/strong\u003e is a high-precision analog input module designed for seamless integration with Yokogawa CENTUM VP and ProSafe-RS control systems. This module delivers reliable and electrically isolated signal acquisition from multiple sensors, ensuring data accuracy for advanced process control and industrial automation applications.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\nSpecification\n\u003c\/th\u003e\n\u003cth\u003e\nDetails\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nModel\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eNFAI143-S50\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nModule Type\n\u003c\/td\u003e\n\u003ctd\u003e\nAnalog Input Module\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nInput Channels\n\u003c\/td\u003e\n\u003ctd\u003e\n16 fully isolated channels\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nInput Signal\n\u003c\/td\u003e\n\u003ctd\u003e\n4–20 mA (configurable per channel)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nResolution\n\u003c\/td\u003e\n\u003ctd\u003e\n16-bit\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nAccuracy\n\u003c\/td\u003e\n\u003ctd\u003e\n±0.1% of reading (typical ±0.2%)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nInput Resistance\n\u003c\/td\u003e\n\u003ctd\u003e\n250 Ω (powered), ≥500 kΩ (unpowered)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nMaximum Input Current\n\u003c\/td\u003e\n\u003ctd\u003e\n24 mA\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nTemperature Drift\n\u003c\/td\u003e\n\u003ctd\u003e\nMax ±0.01%\/°C\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nElectrical Isolation\n\u003c\/td\u003e\n\u003ctd\u003e\n1500 V AC, 1 min (input to system)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nOvercurrent Protection\n\u003c\/td\u003e\n\u003ctd\u003e\nBuilt-in per channel\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nCommunication Options\n\u003c\/td\u003e\n\u003ctd\u003e\nHART, Modbus\/TCP (optional)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nMounting\n\u003c\/td\u003e\n\u003ctd\u003e\nDIN Rail\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nDimensions\n\u003c\/td\u003e\n\u003ctd\u003e\n130 × 107.5 × 32.8 mm\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nWeight\n\u003c\/td\u003e\n\u003ctd\u003e\n0.3 kg\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Features\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nHigh-accuracy 16-bit measurement for precise sensor readings\n\u003c\/li\u003e\n\u003cli\u003e\nFully isolated channels prevent ground loops and reduce electrical interference\n\u003c\/li\u003e\n\u003cli\u003e\nBuilt-in overcurrent protection and high-voltage isolation for robust operation\n\u003c\/li\u003e\n\u003cli\u003e\nOptional HART and Modbus\/TCP support for modern control system integration\n\u003c\/li\u003e\n\u003cli\u003e\nCompact DIN rail form factor ideal for control cabinet installation\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nIndustrial process monitoring of temperature, pressure, and flow\n\u003c\/li\u003e\n\u003cli\u003e\nMulti-sensor data acquisition systems\n\u003c\/li\u003e\n\u003cli\u003e\nBuilding automation for environmental and condition monitoring\n\u003c\/li\u003e\n\u003cli\u003e\nLarge-scale installations requiring high channel density and noise immunity\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eFAQ\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module operate outside Yokogawa systems?\u003c\/strong\u003e\r\nA: Yes. While optimized for CENTUM VP and ProSafe-RS, it supports any system accepting 4–20 mA analog input signals with DIN rail mounting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does it reduce electrical noise?\u003c\/strong\u003e\r\nA: Each input channel is electrically isolated, minimizing interference and ground loop issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are communication protocols included by default?\u003c\/strong\u003e\r\nA: HART and Modbus\/TCP options are available as add-on modules for network integration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does NFAI143-S50 compare to NFAI143-S20?\u003c\/strong\u003e\r\nA: NFAI143-S50 provides 16 channels versus 8 in the S20, with higher isolation, making it more suitable for larger or noise-sensitive installations.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52752264757533,"sku":"NFAI143-S50","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/ADV151-E63-D5A00-1-1_1000.jpg?v=1787120705","url":"https:\/\/www.6gcontrols.com\/products\/yokogawa-nfai143-s50-nfai143-s50-s1-analog-input-module","provider":"6G Controls","version":"1.0","type":"link"}