{"product_id":"yokogawa-aai143-s50-a4800-16-channel-isolated-analog-input-module","title":"Yokogawa AAI143-S50\/A4800 | 16-Channel Isolated Analog Input Module","description":"\u003ch3\u003e\n\u003cstrong\u003eProduct Description\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAAI143-S50\/A4800\u003c\/strong\u003e is a high-performance 16-channel isolated analog input module engineered for Yokogawa CENTUM VP and CS 3000 distributed control systems. It captures 4–20 mA DC signals from field transmitters, ensuring precise and reliable conversion to digital data for advanced process control. Built with full channel isolation, this module provides robust protection against electrical interference, making it ideal for critical industrial environments. HART communication is supported, enabling configuration and diagnostic functions for smart transmitters.\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\nFeature\n\u003c\/th\u003e\n\u003cth\u003e\nSpecification\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\u003eAAI143-S50\/A4800\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\nIsolated Analog 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\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 DC (2-wire\/4-wire transmitters)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nMax Allowable Input\n\u003c\/td\u003e\n\u003ctd\u003e\n24 mA\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nInput Resistance (Power OFF)\n\u003c\/td\u003e\n\u003ctd\u003e\n≥ 500 kΩ\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nHART Communication\n\u003c\/td\u003e\n\u003ctd\u003e\nSupported (optional)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nRedundancy\n\u003c\/td\u003e\n\u003ctd\u003e\nDual-redundant configuration ready\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nIsolation\n\u003c\/td\u003e\n\u003ctd\u003e\nChannel-to-channel isolation\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nDimensions (WxHxD)\n\u003c\/td\u003e\n\u003ctd\u003e\n32.8 × 107.5 × 130 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\u003ch4\u003e\n\u003cstrong\u003eKey Features\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nPrecision analog signal processing for accurate measurement.\n\u003c\/li\u003e\n\u003cli\u003e\nPer-channel isolation to minimize interference and maintain signal integrity.\n\u003c\/li\u003e\n\u003cli\u003e\nHART-enabled for smart transmitter diagnostics and configuration.\n\u003c\/li\u003e\n\u003cli\u003e\nCompact, lightweight design for streamlined installation in control cabinets.\n\u003c\/li\u003e\n\u003cli\u003e\nRedundant-ready for high-reliability, safety-critical systems.\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eIdeal for process control applications in oil \u0026amp; gas, chemical plants, power generation, and water treatment facilities. The module is suited for environments demanding high signal integrity and operational reliability.\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eFAQ\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module handle both 2-wire and 4-wire transmitters?\u003c\/strong\u003e\r\nA: Yes, the \u003cstrong\u003eAAI143-S50\/A4800\u003c\/strong\u003e supports both 2-wire and 4-wire 4–20 mA transmitters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is HART communication mandatory?\u003c\/strong\u003e\r\nA: HART is optional and only required if smart transmitter configuration or diagnostics are needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it be used in redundant architectures?\u003c\/strong\u003e\r\nA: Yes, the module supports dual-redundant system deployment for critical applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are there similar modules for comparison?\u003c\/strong\u003e\r\nA: Yokogawa AAI143-S51 and AAI143-S52 offer similar functionality with slight variations in channel count and redundancy support.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52761972605213,"sku":"AAI143-S50\/A4800","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/AAI143-S50-A4800-2_1000.jpg?v=1787216377","url":"https:\/\/www.6gcontrols.com\/products\/yokogawa-aai143-s50-a4800-16-channel-isolated-analog-input-module","provider":"6G Controls","version":"1.0","type":"link"}