{"product_id":"yokogawa-aai141-h50-k4a00-centum-vp-16-channel-hart-analog-input-module","title":"Yokogawa AAI141-H50\/K4A00 CENTUM VP 16-Channel HART Analog Input Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI141-H50\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Part Number\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI141-H50\/K4A00\u003c\/strong\u003e) is a high-density analog input interface designed for the Yokogawa CENTUM VP distributed control system. This module supports up to 16 channels of 4 to 20 mA DC signals, providing a versatile solution for large-scale industrial data acquisition. Engineered for precision, it effectively handles both 2-wire and 4-wire transmitter configurations, ensuring seamless integration with a wide variety of field instrumentation.\u003c\/p\u003e\n\u003cp\u003eFeaturing integrated HART digital communication (denoted by the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-H\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esuffix), the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI141-H50\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallows for the transmission of device diagnostics and secondary process variables alongside the primary analog signal. This specific assembly includes the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eATK4A-00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eKS Cable Interface Adapter, which optimizes cabinet space and simplifies wiring through pre-fabricated multi-core cable connections. The module's rapid update cycle and low thermal drift make it an essential component for high-speed, safety-critical process monitoring.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\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 channels, non-isolated, 4 to 20 mA DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Communication\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHART Protocol support for smart device management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Refresh Rate\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e10 ms internal update period\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Accuracy\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e±16 μA (at 23°C ± 2°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e250 Ω (Note: 400 Ω to 1000 Ω is typical for total loop impedance including field wiring)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStep Response\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100 ms typical\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTransmitter Power Supply\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e14.8 V to 26.4 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Protection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e27 mA current limit per channel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Stability\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTemperature drift of ±16 μA per 10°C change\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Requirements\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e310 mA at 5 V DC and 450 mA at 24 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConnection Interface\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eKS Cable Interface Adapter (\u003cstrong\u003eATK4A-00\u003c\/strong\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-20°C to 70°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Profile\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.2 kg lightweight compact form factor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eConfiguration and Suffix Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAAI141\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBase 16-channel current input model\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-H\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital communication enabled via HART protocol\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard design without explosion-proof certification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBasic hardware version\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated assembly with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eATK4A-00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eKS cable adapter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-density monitoring of pressure, temperature, and flow transmitters in refineries.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReal-time data acquisition for fast-acting control loops in power generation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegration of HART-enabled smart instruments for predictive maintenance and asset management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptimized wiring installations using KS multi-core cables to reduce panel footprint.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical FAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module power 2-wire field transmitters?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI141-H50\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides a built-in transmitter power supply (14.8 to 26.4 V DC), allowing it to directly power 2-wire instruments without an external power source.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of the \/K4A00 interface?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoption replaces standard terminal blocks with a KS Cable Interface. This allows the module to connect to terminal boards via high-density cables, significantly reducing the risk of manual wiring errors and shortening the commissioning timeline.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs there isolation between the 16 channels?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI141-H50\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a non-isolated module (common ground). For applications requiring channel-to-channel isolation to prevent ground loops, the AAI135 series is the recommended alternative.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52434467815733,"sku":"AAI143-S50\/A4S00","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/AAI143-S53_3ad36390-6d87-4c0a-b5f7-164b0a6c53f4.jpg?v=1773374297","url":"https:\/\/www.5gplc.com\/products\/yokogawa-aai141-h50-k4a00-centum-vp-16-channel-hart-analog-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}