{"product_id":"yokogawa-aai143-h00-k4a00-analog-input-module","title":"Yokogawa AAI143-H00\/K4A00 Analog Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa AAI143-H00\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density, 16-channel analog input module designed for the CENTUM VP distributed control system. It accurately captures 4 to 20 mA signals from field transmitters while providing an integrated gateway for HART digital communication. We deliver this module as\u003cspan\u003e \u003c\/span\u003e100% Brand New and Original equipment, ensuring peak performance for your critical process monitoring.\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: 16-Channel Analog Input Module (4 to 20 mA).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-H\u003c\/strong\u003e: Equipped with HART digital communication protocol.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0\u003c\/strong\u003e: Standard type with explosion protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0\u003c\/strong\u003e: Basic hardware specification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eK4A00\u003c\/strong\u003e: Factory-fitted KS Cable Interface Adapter for AEA4D Terminal Board connection.\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\u003eInput Channels:\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\u003eData Refresh:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFast 10 ms update period.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement Accuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePrecise to within ±16 µA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1500 V AC between input and system circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTransmitter Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eField-configurable for 2-wire or 4-wire transmitters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e230 mA (5 V DC) and 540 mA (24 V DC).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAAI143-H00\/K4A00\u003c\/strong\u003e maximizes cabinet efficiency by packing 16 isolated inputs into a single slot, significantly reducing the required hardware footprint. By integrating HART support directly into the module, it enables engineers to perform remote diagnostics and calibration of \"Smart\" transmitters without specialized handheld tools. The pre-installed K4A00 adapter ensures a robust, error-free connection to AEA4D terminal boards via dedicated KS cables, drastically shortening the time required for loop checks and system commissioning in high-density environments.\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat specific benefit does the HART protocol provide here?\u003c\/strong\u003eIt allows the module to extract secondary variables and diagnostic data (like sensor health or internal temperature) from field transmitters without interrupting the primary 4-20 mA control signal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the module handle high-voltage surges?\u003c\/strong\u003eThe unit features 1500 V AC isolation, which acts as a barrier to prevent field-side electrical noise or surges from damaging the expensive control processors in the DCS backplane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mix 2-wire and 4-wire transmitters on one module?\u003c\/strong\u003eYes. Each channel features independent pin settings, allowing you to tailor the power supply configuration for each specific field device connected to the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module suitable for mission-critical redundancy?\u003c\/strong\u003eAbsolutely. The AAI143 series supports dual-redundant configurations, ensuring that data acquisition continues uninterrupted even if one module hardware failure occurs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":46631724187838,"sku":"AAI143-H00\/K4A00","price":3000.0,"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-lsgahyevbm4_67ac84a3-d009-4692-b639-ba07c6cf13ba.png?v=1776329475","url":"https:\/\/www.autooiltech.com\/products\/yokogawa-aai143-h00-k4a00-analog-input-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}