{"product_id":"sai143-h53-a4d00-yokogawa-analog-input-module-16-channel-input","title":"SAI143-H53\/A4D00 Yokogawa Analog Input Module | 16-Channel Input","description":"\u003ch2\u003eYokogawa SAI143-H53\/A4D00 Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eThe\u003cstrong\u003eYokogawa SAI143-H53\/A4D00\u003c\/strong\u003e(\u003cstrong\u003eSAI143 Analog Input Module\u003c\/strong\u003e) serves as the primary analog current input unit utilized to execute 4-20 mA signal acquisition across field instrumentation channels within CENTUM-style DCS I\/O architectures. It provides direct electrical termination and digitization of multi-channel process current loops with integrated HART communication support.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAI143\u003c\/strong\u003e: Analog input module series, 16-channel 4-20 mA input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH\u003c\/strong\u003e: HART communication enabled (R1.02.00)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5\u003c\/strong\u003e: Pressure clamp terminal block \/ MIL cable configuration, no explosion protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\u003c\/strong\u003e: ISA G3 environmental specification, operating range -20 degC to 70 degC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\/A4D00\u003c\/strong\u003e: Dual-redundant pressure clamp terminal block option for analog wiring interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\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\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa SAI143-H53\/A4D00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd\u003e-20 degC to 70 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eHART protocol enabled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel isolation (design dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eDual-redundant pressure clamp terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Analog Loop Acquisition Characteristics (Yokogawa Process Interface Design)\u003c\/h3\u003e\n\u003cp\u003eThe module implements 4-20 mA loop acquisition with embedded HART superimposed digital communication decoding, allowing simultaneous analog value conversion and field device parameter access. Channel architecture is structured to minimize inter-channel coupling, supporting stable current loop sampling under mixed signal load conditions. Isolation topology is aligned with Yokogawa distributed control input rack design, reducing ground potential interaction across field wiring groups. HART carrier detection is processed per channel without external multiplexing hardware.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Does the module support simultaneous analog and HART communication?\u003c\/strong\u003e\u003cbr\u003eA1: Yes. The module decodes HART FSK signals superimposed on 4-20 mA loops while maintaining analog conversion per channel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Are channels independently isolated?\u003c\/strong\u003e\u003cbr\u003eA2: The design supports channel-to-channel isolation architecture depending on internal configuration and system backplane implementation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can the module operate in redundant wiring configurations?\u003c\/strong\u003e\u003cbr\u003eA3: The \/A4D00 option provides dual-redundant terminal block structure for analog field termination redundancy.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain shield termination at designated grounding point to avoid loop noise injection\u003c\/li\u003e\n\u003cli\u003eEnsure 4-20 mA loop polarity consistency across all 16 channels\u003c\/li\u003e\n\u003cli\u003eAvoid routing HART-capable loops parallel to high-voltage conductors\u003c\/li\u003e\n\u003cli\u003eConfirm terminal torque specification for pressure clamp connectors prior to energization\u003c\/li\u003e\n\u003cli\u003eVerify isolation resistance between channels and backplane before commissioning\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44146497126488,"sku":"AAI143-H53\/A4D00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/AAI143-H53A4D00-3.jpg?v=1779849846","url":"https:\/\/www.industriaxplc.com\/products\/sai143-h53-a4d00-yokogawa-analog-input-module-16-channel-input","provider":"IndustriaX Limited","version":"1.0","type":"link"}