{"product_id":"yokogawa-aai143-s50-k4a00-analog-input-module","title":"Yokogawa AAI143-S50\/K4A00 Analog Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa AAI143-S50\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density analog input module designed for the CENTUM VP distributed control system. It monitors 16 channels of 4 to 20 mA signals from field transmitters with full channel isolation. This specific configuration includes the KS cable interface for streamlined cabinet integration. We supply this unit as 100% Brand New and Original to ensure maximum reliability in your process control environment.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAAI143\u003c\/strong\u003e: High-density Analog Input Module (16-channel, 4 to 20 mA).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-S\u003c\/strong\u003e: Standard hardware type.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5\u003c\/strong\u003e: No explosion protection specification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0\u003c\/strong\u003e: Basic functional type.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\/K4A00\u003c\/strong\u003e: Factory-installed KS Cable Interface Adapter (Model ATK4A-00) for direct connection to AEA4D terminal boards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInputs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 isolated channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 to 20 mA DC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUpdate Period:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-speed 10 ms data refresh.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAccuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e±16 µA measurement precision.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1500 V AC withstanding voltage between input and system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConnection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eKS1 dedicated cable interface via the K4A00 adapter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e230 mA (5 V DC) and 540 mA (24 V DC) consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAAI143-S50\/K4A00\u003c\/strong\u003e excels in high-density I\/O applications where space and wiring efficiency are critical. By packing 16 isolated channels into one slot, it reduces the total number of I\/O nodes required. The integrated K4A00 adapter eliminates individual wire termination at the module level, allowing you to use pre-fabricated KS cables to link directly to terminal boards. This design drastically reduces commissioning time, prevents cross-wiring errors, and ensures clean cable management within the control cabinet.\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module power 2-wire transmitters?\u003c\/strong\u003eYes. When used with compatible terminal boards, the AAI143-S50 can provide loop power to 2-wire transmitters or receive signals from externally powered 4-wire transmitters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary benefit of the K4A00 adapter?\u003c\/strong\u003eThe K4A00 adapter acts as a bridge between the module's high-density electronics and the AEA4D terminal board. It simplifies the interface, allowing for \"plug-and-play\" connectivity using standard KS1 cables.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does isolation protect the DCS?\u003c\/strong\u003eThe 1500 V AC isolation serves as a protective barrier. If a field-side surge or ground fault occurs on a single loop, the isolation prevents the high voltage from reaching the system backplane and damaging the central processors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module suitable for redundant configurations?\u003c\/strong\u003eYes. The AAI143 series supports dual-redundancy. If you install two modules in a redundant pair, the system maintains continuous data acquisition even if one module fails or is removed for maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":46631885439166,"sku":"AAI143-S50\/K4A00","price":900.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/yokogawa-aap135-s00-s2-pulse-input-module-cymztlvujog_fe110023-4de5-4fc1-8b74-4f0f24bfff62.png?v=1776329475","url":"https:\/\/www.autooiltech.com\/products\/yokogawa-aai143-s50-k4a00-analog-input-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}