{"product_id":"analog-input-module-yokogawa-sai143-s03-s1","title":"Analog Input Module Yokogawa SAI143-S03 S1","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SAI143-S03 S1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-density analog input module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eProSafe-RS Safety Instrumented System (SIS)\u003c\/strong\u003e. It captures\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4–20 mA current signals\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom field transmitters—such as pressure, flow, and temperature sensors—and converts them into digital data for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esafety logic execution\u003c\/strong\u003e. With a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-speed 40 ms update rate\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand module isolation, the SAI143-S03 S1 ensures\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSIL3-compliant reliability\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein mission-critical environments. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS03 configuration\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeatures\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eISA G3 conformal coating\u003c\/strong\u003e, providing superior protection against corrosive industrial gases.\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\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 Number\u003c\/td\u003e\n\u003ctd\u003eSAI143-S03 (Style Code: S1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Module (Current Input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e16 isolated input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e4–20 mA (Permissible: 0–25 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±16 µA (1–23 mA range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Frequency\u003c\/td\u003e\n\u003ctd\u003e40 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eModule isolated (1.5 kV AC withstand, 1 min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e250 Ω (Power ON), ≥ 500 kΩ (Power OFF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Supply\u003c\/td\u003e\n\u003ctd\u003e16.15–26.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConformal Coating\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5.1 × 12.7 × 12.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.34 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eIndustrial Application Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSAI143-S03 S1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis widely used in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoil \u0026amp; gas, petrochemical, and power generation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eindustries. Typical applications include\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEmergency Shutdown (ESD)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFire \u0026amp; Gas (F\u0026amp;G) systems\u003c\/strong\u003e. Its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-redundancy capability\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emakes it ideal for loops where a single module failure must not interrupt operations. The module supports both\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2-wire and 4-wire transmitter configurations\u003c\/strong\u003e, offering flexibility across diverse field instrumentation setups.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1. What does the 'S03' suffix mean?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e= standard signal type\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e= no explosion protection (safe area)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e= G3-rated with extended temperature tolerance and ISA G3 conformal coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Can this module support HART communication?\u003c\/strong\u003e\u003cbr\u003eNo, for HART-enabled transmitters, use the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSAI143-H series\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Is the SAI143-S03 still available?\u003c\/strong\u003e\u003cbr\u003eYes, it remains available as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ereplacement part\u003c\/strong\u003e, though newer installations may use the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSAI143-S53\u003c\/strong\u003e.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51797457666360,"sku":"SAI143-S03 S1","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SAI143-S03_S1.jpg?v=1770973710","url":"https:\/\/www.automodulexpert.com\/bg\/products\/analog-input-module-yokogawa-sai143-s03-s1","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}