{"product_id":"aai143-h50-k4a00-analog-input-module-yokogawa-16-channel","title":"AAI143-H50\/K4A00 Analog Input Module | Yokogawa 16-Channel","description":"\u003ch2\u003e\u003cstrong\u003eYokogawa AAI143-H50\/K4A00 Analog Input Module Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #2e86ab;\"\u003eYokogawa AAI143-H50\/K4A00\u003c\/strong\u003e analog input module offers advanced signal acquisition for industrial automation systems. This 16-channel module provides complete channel isolation and supports HART protocol communication. It features a versatile KS cable interface adapter for easy connection to AEA4D terminal boards. The module delivers high accuracy and fast data updates for precise process monitoring.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Yokogawa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cspan style=\"color: #2e86ab;\"\u003eAAI143-H50\/K4A00\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 16 fully isolated channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Signal:\u003c\/strong\u003e 4 to 20 mA DC current loop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Input:\u003c\/strong\u003e 24 mA allowable current limit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Rating:\u003c\/strong\u003e 1500 V AC for 1 minute protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Resistance:\u003c\/strong\u003e 270-350 Ω when powered, 500 kΩ when off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Accuracy:\u003c\/strong\u003e ±16 μA high precision\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdate Speed:\u003c\/strong\u003e 10 millisecond data refresh period\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmitter Power:\u003c\/strong\u003e 19.0V to 25.5V supply with 25 mA limit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Support:\u003c\/strong\u003e Configurable 2-wire or 4-wire per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Stability:\u003c\/strong\u003e ±16 μA drift per 10°C change\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 230 mA at 5V DC, 540 mA at 24V DC max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e HART protocol support included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e KS cable adapter for AEA4D terminal boards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Weight:\u003c\/strong\u003e 0.3 kilograms compact design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation and Connection Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse the included KS cable interface adapter for easy installation\u003c\/li\u003e\n\u003cli\u003eConnect to AEA4D terminal boards using the ATK4A-00 adapter model\u003c\/li\u003e\n\u003cli\u003eConfigure each channel individually for 2-wire or 4-wire transmitters\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding and follow electrical safety standards\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance for proper heat dissipation\u003c\/li\u003e\n\u003cli\u003eVerify all wiring connections before applying system power\u003c\/li\u003e\n\u003cli\u003eUse appropriate cable types for reliable signal transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne \u003cstrong style=\"color: #2e86ab;\"\u003eYokogawa AAI143-H50\/K4A00\u003c\/strong\u003e analog input module\u003c\/li\u003e\n\u003cli\u003eKS cable interface adapter (Model: ATK4A-00)\u003c\/li\u003e\n\u003cli\u003eRequired mounting hardware and connection accessories\u003c\/li\u003e\n\u003cli\u003eInstallation guide and technical documentation\u003c\/li\u003e\n\u003cli\u003eProduct specification sheets and compliance information\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInternational shipping via FedEx, UPS, and DHL services\u003c\/li\u003e\n\u003cli\u003eOrder processing typically within 1-2 business days\u003c\/li\u003e\n\u003cli\u003eComplete tracking information provided after shipment\u003c\/li\u003e\n\u003cli\u003eSecure packaging ensures product arrives in perfect condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the advantage of HART protocol support?\u003c\/strong\u003e\u003cbr\u003eHART enables digital communication alongside analog signals for advanced device configuration and diagnostics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I mix different transmitter types on one module?\u003c\/strong\u003e\u003cbr\u003eYes, each channel configures separately for 2-wire or 4-wire transmitter operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the significance of 1500V AC isolation?\u003c\/strong\u003e\u003cbr\u003eThis high isolation protects against electrical noise, surges, and ground loops in industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow fast does the module update input data?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003eAAI143-H50\/K4A00\u003c\/strong\u003e refreshes all channel data every 10 milliseconds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat terminal boards are compatible with this module?\u003c\/strong\u003e\u003cbr\u003eThe module connects directly to AEA4D terminal boards using the provided KS adapter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat power supplies does the module require?\u003c\/strong\u003e\u003cbr\u003eIt needs both 5V DC and 24V DC power inputs for proper operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor pricing, technical specifications, or application support:\u003cbr\u003eEmail: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\u003cbr\u003ePhone: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e (WhatsApp available)\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45431328178337,"sku":"AAI143-H50\/K4A00","price":230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/AAI143-H50_K4A00.jpg?v=1764147991","url":"https:\/\/www.autonexcontrol.com\/pl\/products\/aai143-h50-k4a00-analog-input-module-yokogawa-16-channel","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}