{"product_id":"yokogawa-aai143-s03-a4s00-centum-vp-16-channel-isolated-analog-input-module","title":"Yokogawa AAI143-S03\/A4S00 CENTUM VP 16-Channel Isolated Analog Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa AAI143-S00\/A4S00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-density, isolated analog input interface for the CENTUM VP distributed control system. This module captures 4 to 20 mA signals from 16 independent channels, providing the central controller with precise process telemetry. By utilizing full galvanic isolation between channels, it ensures signal integrity in complex industrial environments. This specific configuration includes the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\/A4S00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoption, which provides a factory-integrated Pressure Clamp Terminal Block (Model ATA4S-00) for secure and efficient field wiring. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand original to meet the rigorous demands of mission-critical automation loops.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe AAI143-S03\/A4S00 utilizes a specific suffix and option structure to define its hardware tier, environmental resilience, and termination method:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCode Segment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Definition\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: 16-Channel Analog Input Module (4 to 20 mA, 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 hardware architecture\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 type hardware configuration\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\u003eISA Standard G3 conformal coating and wide temperature range (-20 to 70°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e\/A4S00\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIncludes Pressure Clamp Terminal Block [Model: ATA4S-00]\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\u003cp\u003eThe AAI143-S03\/A4S00 delivers high-performance data acquisition with the following parameters:\u003c\/p\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 channels, 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\u003eInput Resistance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e250\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\Omega$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(at 20 mA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTransmitter Power Supply:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eISA Standard G3 Conformal Coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-20°C to +70°C (-4 to 158°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual-redundant setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTermination Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePressure Clamp (Screwless) via ATA4S-00\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eApproximately 0.3 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100% Brand New and Original\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe AAI143-S03\/A4S00 resolves critical installation and environmental challenges in harsh process industries:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtreme Atmospheric Resilience:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe ISA Standard G3 conformal coating protects internal circuitry from corrosive gases like Hydrogen Sulfide (\u003cspan class=\"math-inline\"\u003e$H_2S$\u003c\/span\u003e) and Sulfur Dioxide (\u003cspan class=\"math-inline\"\u003e$SO_2$\u003c\/span\u003e). This makes the module indispensable for refineries, chemical plants, and wastewater facilities where standard electronics suffer from premature corrosion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExpanded Thermal Operating Window:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnlike standard I\/O cards, the \"Suffix 3\" variant operates reliably from -20 to 70°C. This wider range permits installation in field-mounted cabinets or non-climatized environments, reducing the need for localized HVAC infrastructure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVibration-Proof Termination:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\/A4S00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epressure clamp block eliminates traditional screw-down terminals. The internal spring mechanism maintains a constant, gas-tight force on the wire, preventing signal loss caused by mechanical vibration or thermal cycling over time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeterministic Dual-Redundancy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module supports dual-redundant configurations in the I\/O nest. If the primary module detects an internal hardware failure, the standby unit assumes control instantly, preventing process upsets and maintaining 24\/7 uptime for critical PID loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the ISA G3 option impact module longevity?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe G3 coating prevents \"creeping corrosion\" on copper and silver components. In high-sulfur environments, this protection typically extends the operational life of the module by 300% compared to non-coated variants by stopping the buildup of conductive whiskers that cause short circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I replace a standard AAI143-S00 with this AAI143-S03 version?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The AAI143-S03 serves as an upgraded, \"drop-in\" replacement for the standard version. It offers the same electrical characteristics but provides superior durability. Simply verify that your terminal block configuration matches the \/A4S00 pressure clamp style.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the AAI143-S03 supply power to field transmitters?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module integrates a 24 V DC transmitter power supply. It powers 2-wire transmitters directly through the signal loop, simplifying field wiring and eliminating the need for separate external power distribution for every channel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of isolated channels in this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIsolation ensures that an electrical fault or high-voltage surge on one channel remains contained. It prevents \"crosstalk\" between sensors and protects the central DCS backplane from field-side electrical interference or ground loop noise.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":53297025384632,"sku":"AAI143-S03\/A4S00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/AAI841-S002_ba581a17-8fda-43b6-b277-d18c2c16c073.jpg?v=1776158175","url":"https:\/\/www.globalpetroparts.com\/products\/yokogawa-aai143-s03-a4s00-centum-vp-16-channel-isolated-analog-input-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}