{"product_id":"centum-vp-yokogawa-aai143-s50-a4s10-isolated-analog-input-module","title":"CENTUM VP | Yokogawa AAI143-S50\/A4S10 Isolated Analog Input Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa AAI143-S50\/A4S10\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a specialized 16-channel isolated analog input module designed for the CENTUM VP and CS 3000 distributed control systems. This module precisely tracks 4 to 20 mA DC signals from field transmitters, providing the high-speed data acquisition necessary for complex process loops. It functions as a critical bridge between field instrumentation and the control processor, ensuring signal integrity in demanding industrial environments.\u003c\/p\u003e\n\u003ch2\u003ePart Number Breakdown: AAI143-S50\/A4S10\u003c\/h2\u003e\n\u003cp\u003eYokogawa utilizes a suffix-based nomenclature to define specific hardware capabilities:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAAI143:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBase model for Isolated Analog Input (4 to 20 mA, 16-channel).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-S:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard type performance specification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard type without explosion protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBasic type with no specific functional add-ons.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\/A4S10:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIndicates the inclusion of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePressure Clamp Terminal Block for Analog\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(16-channel), ensuring secure field wiring without specialized tools.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp\u003eWe supply this module in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new, original factory condition\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto guarantee maximum MTBF (Mean Time Between Failure).\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\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\u003eInput Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-channel, isolated\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Signal Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 to 20 mA DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAllowable Input Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e25 mA DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWithstanding Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 V AC (between input and system)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e250 ohm(during power-on)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e$\\pm$\u003c\/span\u003e 0.1% of span\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTerminal Block\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eA4S10 (Pressure Clamp Type)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApproximately 0.4 kg (including terminal block)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Noise Immunity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach of the 16 channels features individual isolation. This architecture prevents ground loops from propagating through the system and protects the DCS backplane from field-side electrical surges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRapid Wiring via A4S10:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe \/A4S10 pressure clamp terminal block eliminates the need for lug crimping. Engineers simply insert the wire and tighten, reducing cabinet assembly time by up to 40% compared to traditional screw terminals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density I\/O Layout:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe compact design allows for 16 channels in a single slot. This density maximizes cabinet space, allowing for smaller control room footprints or expanded capacity within existing enclosures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInternal Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module continuously monitors its own health and the status of the input loops. It detects \"Out of Range\" signals and internal hardware failures instantly, triggering system alarms before process deviations occur.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the AAI143-S50\/A4S10 handle 2-wire transmitter power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis module primarily receives 4-20 mA signals. If you are powering 2-wire transmitters directly through the module, ensure your system configuration accounts for the loop power supply requirements typical of Yokogawa's AAI series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the -S50 and the -H50 versions?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"-S\" denotes a standard speed type, while the \"-H\" version offers high-speed sampling. For most standard process control loops (Temperature, Level, Pressure), the AAI143-S50 provides more than sufficient response times.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the \/A4S10 terminal block come pre-installed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, our \"Brand New\" units typically ship with the specified \/A4S10 terminal block attached, allowing for immediate installation upon unboxing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module compatible with HART communication?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe AAI143 is a standard analog input module. For HART digital signal pass-through, you should verify if your system requires the AAI141 or AWP series with HART capabilities.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52467841237301,"sku":"AAI143-S50\/A4S10","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/AAI143-S00A4S00_9af2c4cd-a5aa-46cb-8309-b575330924db.jpg?v=1774251432","url":"https:\/\/www.5gplc.com\/products\/centum-vp-yokogawa-aai143-s50-a4s10-isolated-analog-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}