{"product_id":"aai143-s03-centum-vp-analog-input-module-yokogawa","title":"AAI143-S03 CENTUM VP Analog Input Module | Yokogawa","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa AAI143-S03\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a high-performance 16-channel analog input interface designed for the CENTUM VP and CS 3000 Distributed Control Systems (DCS). It converts 4 to 20 mA signals from field transmitters into digital data for the system CPU. This module maintains strict signal integrity through high-speed scanning and individual channel isolation. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand original equipment, manufactured in Japan to meet the most rigorous industrial standards.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSuffix Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Impact\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAAI143\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBase Model\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAnalog Input Module (4 to 20 mA, 16-channel, Isolated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e-S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSupports standard signal processing without HART communication\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e0\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBasic Logic\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eConfigures the module for standard I\/O rack mounting\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVersion\/Option\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSpecifies the specific revision or coating for environmental protection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\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, fully isolated.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Signal:\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\u003eWithstanding Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1500 V AC between input and system logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Update Period:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e10 ms (Supports high-speed control loops).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAccuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e±0.1% of span.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e25.1 cm x 7 cm x 10 cm.\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\u003eOrigin:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eJapan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density I\/O Efficiency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 16-channel architecture allows engineers to maximize cabinet density. By processing more signals within a single slot, you reduce the total number of I\/O nodes and lower the overall footprint of the DCS hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEliminate Ground Loop Noise:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGalvanic isolation between channels prevents electrical interference and ground loops from compromising data accuracy. This design ensures that a fault on one transmitter loop does not propagate to adjacent channels or the backplane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Thermal Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDespite its compact dimensions, the module utilizes an optimized heat dissipation path. This allows for stable operation in high-density mounting configurations where airflow might be restricted.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRapid Deployment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe AAI143-S03 integrates seamlessly with standard Yokogawa terminal boards. Its hot-swappable design allows maintenance teams to replace modules without powering down the entire I\/O nest, minimizing process downtime during upgrades or repairs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the AAI143-S03 in a redundant configuration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. When you install two AAI143-S03 modules in a compatible redundant I\/O nest, the system supports dual-redundant operation to ensure continuous signal acquisition even if one module fails.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support HART digital communication?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The \"S\" suffix identifies this as a standard analog module. If your application requires HART protocol pass-through for remote device diagnostics, you should select the AAI143-H series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the recommended calibration interval?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYokogawa recommends verifying accuracy annually. However, the high-stability components inside the AAI143-S03 typically maintain calibration well within the ±0.1% specification for several years under standard operating temperatures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this unit compatible with both 2-wire and 4-wire transmitters?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module primarily interfaces with 2-wire transmitters by providing loop power. For 4-wire transmitters, ensure you configure the external power supply correctly to match the module’s input impedance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":53438937104568,"sku":"AAI143-S03","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/AAI143-S53_386840bc-a7e6-489e-bc10-47f1f0cde8fb.jpg?v=1778053175","url":"https:\/\/www.globalpetroparts.com\/products\/aai143-s03-centum-vp-analog-input-module-yokogawa","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}