{"product_id":"yokogawa-aai141-h50-k4a00-analog-input-module","title":"Yokogawa AAI141-H50\/K4A00 Analog Input Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI141-H50\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eanalog input module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CENTUM VP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystem. It provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16 input channels\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor accurate acquisition of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4–20 mA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecurrent signals or\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1–5 V DC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003evoltage signals from field transmitters.\u003cbr\u003eThe module supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHART digital communication\u003c\/strong\u003e, enabling remote configuration, diagnostics, and device monitoring. This variant includes the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\/K4A00 KS cable interface\u003c\/strong\u003e, allowing quick and reliable connection to terminal boards using prefabricated KS cables, significantly simplifying cabinet wiring.\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 channels, non-isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Types\u003c\/td\u003e\n\u003ctd\u003e4–20 mA DC or 1–5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHART Communication\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy (Current)\u003c\/td\u003e\n\u003ctd\u003e±16 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy (Voltage)\u003c\/td\u003e\n\u003ctd\u003e±4 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Power Supply\u003c\/td\u003e\n\u003ctd\u003e≥14.8 V @ 20 mA; ≤26.4 V @ 0 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance (Power ON)\u003c\/td\u003e\n\u003ctd\u003e400–1000 Ω (current-dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance (Power OFF)\u003c\/td\u003e\n\u003ctd\u003e≥500 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update \/ Response\u003c\/td\u003e\n\u003ctd\u003e10 ms update, 100 ms step response\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Drift\u003c\/td\u003e\n\u003ctd\u003e±16 μA \/ 10 °C (current); ±4 mV \/ 10 °C (voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e310 mA @ 5 V DC; 450 mA @ 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe AAI141-H50\/K4A00 is well suited for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-density signal monitoring\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecentralized control rooms\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhere field instruments share a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecommon grounding reference\u003c\/strong\u003e. Typical applications include\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efactory automation\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epower plant monitoring\u003c\/strong\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eutility systems\u003c\/strong\u003e, where the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eintegrated transmitter power supply\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ereduces reliance on external loop power supplies for 2-wire transmitters.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module power both 2-wire and 4-wire transmitters?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The module supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2-wire (loop-powered)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4-wire (self-powered)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efield devices through configuration settings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between AAI141 and AAI143?\u003c\/strong\u003e\u003cbr\u003eA:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI141\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003euses\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enon-isolated channels\u003c\/strong\u003e, making it a cost-effective solution for stable grounding environments.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI143\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efull channel isolation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor applications requiring enhanced noise and ground-loop protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What cabling is required for the \/K4A00 option?\u003c\/strong\u003e\u003cbr\u003eA: The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003evariant uses a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKS cable interface\u003c\/strong\u003e, typically requiring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa KS1 or KS2 cables\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto connect the module to the terminal board.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51664573006136,"sku":"AAI141-H50\/K4A00","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAI141-H50K4A00.jpg?v=1769478347","url":"https:\/\/www.automodulexpert.com\/bg\/products\/yokogawa-aai141-h50-k4a00-analog-input-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}