{"product_id":"sai143-h33-prp-yokogawa-analog-input-module","title":"SAI143-H33\/PRP Yokogawa Analog Input Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SAI143-H33\/PRP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16-channel analog input module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM VP distributed control system\u003c\/strong\u003e. It is optimized for precise acquisition of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4–20 mA current loop signals\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom field transmitters, forming a reliable data interface between process instrumentation and control logic.\u003c\/p\u003e\n\u003cp\u003eThe module incorporates\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eindividual channel isolation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand built-in diagnostics to maintain signal accuracy and system availability in electrically noisy industrial environments. Although sometimes referenced alongside power-related terminology, the SAI143-H33\/PRP is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enot a power supply module\u003c\/strong\u003e; it draws operating power from the system backplane and is dedicated exclusively to analog signal acquisition.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eItem\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\u003eOrdering Code\u003c\/td\u003e\n\u003ctd\u003eSAI143-H33\/PRP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input\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\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e4–20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-system isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e25 × 127 × 127 mm (W × H × D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eDual-redundant configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Environment\u003c\/td\u003e\n\u003ctd\u003eIndustrial process control conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe SAI143-H33\/PRP is widely deployed in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elarge-scale process automation systems\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erequiring high-density, reliable analog inputs, including:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePetrochemical and refinery installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUpstream oil and gas production facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThermal power plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is commonly used for monitoring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epressure, flow, and level transmitters\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethat rely on standard 4–20 mA signaling within CENTUM VP architectures.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the SAI143-H33\/PRP support HART communication?\u003c\/strong\u003e\u003cbr\u003eThe SAI143 series is designed for standard analog input. Certain\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e“H” variants\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(such as H33) are used in installations involving digital signal overlays, but\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHART capability depends on firmware and system configuration\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand should be verified against Yokogawa documentation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the SAI143-H33\/PRP be hot-swapped during operation?\u003c\/strong\u003e\u003cbr\u003eYes. When installed in a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eredundant N-IO or FIO node\u003c\/strong\u003e, the module can be replaced without interrupting active control loops.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51746390376760,"sku":"SAI143-H33\/PRP","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SAI143-H33PRP.jpg?v=1770603239","url":"https:\/\/www.automodulexpert.com\/products\/sai143-h33-prp-yokogawa-analog-input-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}