{"product_id":"analog-input-module-sai143-h53-s2-yokogawa","title":"Analog Input Module SAI143-H53 S2 Yokogawa","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSAI143-H53 S2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eanalog input module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa ProSafe-RS Safety Instrumented System (SIS)\u003c\/strong\u003e. It is engineered to interface with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4–20 mA field transmitters\u003c\/strong\u003e, providing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16 isolated input channels\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor accurate signal acquisition in safety-critical control environments.\u003c\/p\u003e\n\u003cp\u003eThe module integrates\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHART communication support\u003c\/strong\u003e, enabling transparent pass-through of device diagnostics, configuration data, and status information while maintaining continuous operation of the safety loop. This capability allows operators and maintenance engineers to access transmitter data without interrupting the process.\u003c\/p\u003e\n\u003cp\u003eDesigned for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eextreme industrial environments\u003c\/strong\u003e, the SAI143-H53 S2 complies with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eISA S71.04 G3 environmental standards\u003c\/strong\u003e, ensuring strong resistance to corrosive atmospheric contaminants. The module also supports a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eglobal ON\/OFF transmitter power supply function\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2-wire transmitters\u003c\/strong\u003e, simplifying field device power management across all channels.\u003c\/p\u003e\n\u003cp\u003eWith\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-speed 40 ms update cycles\u003c\/strong\u003e, robust isolation protection, and compatibility with ProSafe-RS SIL architectures, the module is ideal for high-availability safety applications requiring dependable and precise analog signal monitoring.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSAI143-H53 S2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Type\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels with module-to-system isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Cycle\u003c\/td\u003e\n\u003ctd\u003e40 ms data refresh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Rating\u003c\/td\u003e\n\u003ctd\u003e1.5 kV AC withstand voltage (input to system) for 60 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHART Communication\u003c\/td\u003e\n\u003ctd\u003eSupports HART Protocol 5 \/ 6 \/ 7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Power Supply\u003c\/td\u003e\n\u003ctd\u003eIntegrated power supply for 2-wire transmitters (collective ON\/OFF control)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Rating\u003c\/td\u003e\n\u003ctd\u003eISA S71.04 G3 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e−20°C to 70°C (−4°F to 158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication Scenarios\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSAI143-H53 S2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis widely deployed in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esafety-critical process industries\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOil and gas refining\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChemical manufacturing plants\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOffshore production platforms\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePetrochemical processing facilities\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTypical field applications include monitoring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epressure, temperature, flow, and level transmitters\u003c\/strong\u003e, where high reliability and environmental durability are essential for maintaining continuous plant safety and preventing unplanned shutdowns.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does G3 compliance benefit industrial installations?\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eISA G3 environmental rating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eindicates that the module is designed with enhanced corrosion resistance, typically through\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003econformal coating and high-grade components\u003c\/strong\u003e, protecting it from airborne contaminants such as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehydrogen sulfide and sulfur dioxide\u003c\/strong\u003e. This significantly improves long-term reliability in harsh industrial atmospheres.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module support both 2-wire and 4-wire transmitters?\u003c\/strong\u003e\u003cbr\u003eYes. The SAI143-H53 S2 supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2-wire transmitters using its integrated power supply\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4-wire transmitters with external power sources\u003c\/strong\u003e. However, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003einternal transmitter power control is applied collectively across all 16 channels\u003c\/strong\u003e, rather than individually per channel.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51894670098744,"sku":"SAI143-H53 S2","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SAI143-H53_S2.jpg?v=1773628580","url":"https:\/\/www.automodulexpert.com\/products\/analog-input-module-sai143-h53-s2-yokogawa","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}