{"product_id":"yokogawa-aai143-h50-k4a00-analog-input-module","title":"Yokogawa AAI143-H50\/K4A00 Analog Input Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI143-H50\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16-channel isolated analog input module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CENTUM VP and CS 3000 Distributed Control Systems (DCS)\u003c\/strong\u003e. It supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4–20 mA DC signals\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom field transmitters with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh precision\u003c\/strong\u003e, providing reliable process data for critical control loops.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eH50 designation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eindicates\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHART digital communication support\u003c\/strong\u003e, enabling advanced device management, remote configuration, and diagnostics of intelligent field instruments directly through the DCS. This module is optimized for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-availability applications\u003c\/strong\u003e, supporting\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-redundant FIO configurations\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith standard switch-over response times.\u003c\/p\u003e\n\u003cp\u003eThis variant features the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\/K4A00 factory-installed KS Cable Interface Adapter (ATK4A-00)\u003c\/strong\u003e, which allows\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edirect, high-density connection to AEA4D terminal boards\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003evia KS1 cables. This reduces cabinet wiring complexity and improves signal integrity.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\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, isolated from system logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e4–20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Communication\u003c\/td\u003e\n\u003ctd\u003eHART Protocol (digital over analog)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Hardware\u003c\/td\u003e\n\u003ctd\u003eKS Cable Interface Adapter (K4A00) for AEA4D boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Cycle\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003e±16 μA (±0.1% of span)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Power Supply\u003c\/td\u003e\n\u003ctd\u003e≥19.0 V at 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance\u003c\/td\u003e\n\u003ctd\u003e270 Ω (20 mA) – 350 Ω (4 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstanding Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 V AC (input to system logic, 1 minute)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e5 V DC: 230 mA \/ 24 V DC: 540 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eIsolated analog input, 2-wire \/ 4-wire compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eModule Versatility\u003c\/h2\u003e\n\u003cp\u003eThe AAI143-H50\/K4A00 supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eboth 2-wire and 4-wire transmitters\u003c\/strong\u003e. Each channel can be configured via\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003einternal setting pins\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto either:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eAccept externally powered signals (4-wire)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProvide loop power to a 2-wire transmitter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis flexibility makes the module suitable for a wide range of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eprocess industries\u003c\/strong\u003e, including\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoil and gas, chemical processing, and power generation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this module suitable for hazardous locations?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo. The H50\/K4A00 variant is intended for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enon-explosion protected zones\u003c\/strong\u003e. For intrinsically safe or Ex-rated applications, a different suffix code is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary benefit of the \/K4A00 adapter?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIt provides a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eplug-and-play connection to terminal boards\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eusing a single KS1 cable, which is faster, simpler, and more reliable than individual point-to-point wiring.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51667132776760,"sku":"AAI143-H00-K4A00","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAI143-H00-K4A00.jpg?v=1769568752","url":"https:\/\/www.automodulexpert.com\/bg\/products\/yokogawa-aai143-h50-k4a00-analog-input-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}