{"product_id":"yokogawa-aai143-s50-a4s10-16-channel-analog-input-module-4-20-ma","title":"Yokogawa AAI143-S50\/A4S10 16-Channel Analog Input Module 4-20 mA","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI143-S50\/A4S10\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eby Yokogawa is a 16-channel analog input module designed for precise current signal acquisition in distributed control systems (DCS). Each channel is fully isolated, allowing robust dual-redundant configurations and reliable HART communication with transmitters and valve positioners. The module enables simultaneous analog 4-20 mA signal exchange and digital HART variable communication with field control stations (FCS). This module is part of a series of eight HART-capable analog I\/O modules, offering flexibility for various process control applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel \/ Part Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI143-S50\/A4S10\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAnalog Input Module (Current Input)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNumber of Channels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 isolated input channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Signal Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 to 20 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Redundant Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Communication Protocol:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHART\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Resistance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e250 ohms typical at 20 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAccuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e±20 microamps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWithstanding Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e500 V AC between input and system for 1 minute\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExplosion Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard, non-explosion-proof type\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.5 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eField transmitters, valve positioners, and FCS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI143-S50\/A4S10\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis optimized for continuous process monitoring in chemical plants, power generation facilities, water treatment systems, and other industrial environments requiring precise current measurement. Its dual-redundant capability ensures operational reliability in critical systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCan this module operate in hazardous areas?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo, the standard\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI143-S50\/A4S10\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edoes not include explosion-proof certification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHow many channels can a single module support?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module provides 16 isolated channels. For higher channel counts, multiple modules can be integrated.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIs HART communication supported?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes, the module exchanges analog 4-20 mA signals and supports HART variable communication simultaneously.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSimilar Models Comparison\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAAI143-S51:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports enhanced accuracy and extended input range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAAI143-S52:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides additional isolation for high-noise environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44128520011864,"sku":"AAI143-S50\/A4S10","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/AAI143-S50A4S10.jpg?v=1779418654","url":"https:\/\/www.industriaxplc.com\/products\/yokogawa-aai143-s50-a4s10-16-channel-analog-input-module-4-20-ma","provider":"IndustriaX Limited","version":"1.0","type":"link"}