{"product_id":"yokogawa-analog-input-module-sai143-s53-s3","title":"Yokogawa Analog Input Module SAI143-S53 S3","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSAI143-S53 S3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-reliability analog input safety module designed for the Yokogawa ProSafe-RS Safety Instrumented System (SIS). It is used to accurately capture\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4–20 mA analog signals\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom field transmitters such as pressure, level, and flow sensors.\u003c\/p\u003e\n\u003cp\u003eThis module is engineered to meet\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSIL3 (IEC 61508)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esafety integrity standards, providing high diagnostic coverage and fail-safe protection for critical applications such as Emergency Shutdown (ESD) and Fire \u0026amp; Gas (F\u0026amp;G) systems.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS53 variant\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16-channel high-density signal monitoring\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egalvanic isolation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebetween field wiring and internal logic circuits, protecting the system from electrical noise and surge damage. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS3 suffix\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eindicates hardware and firmware revisions optimized for long-term operational stability in harsh industrial environments.\u003c\/p\u003e\n\u003cp\u003eHigh-resolution\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16-bit A\/D conversion\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand fast sampling cycles ensure real-time safety monitoring and rapid execution of protective control logic.\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-S53 S3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input (Current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels (isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Range\u003c\/td\u003e\n\u003ctd\u003e4–20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Certification\u003c\/td\u003e\n\u003ctd\u003eSIL3 (IEC 61508)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Conversion\u003c\/td\u003e\n\u003ctd\u003e16-bit resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e250 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e500V AC (field to logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMax 500 mA at 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Cycle\u003c\/td\u003e\n\u003ctd\u003e10 ms (16 channels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e32 × 107 × 130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eThe SAI143-S53 S3 is widely used in safety-critical industries, including:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOffshore oil and gas platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePetrochemical refineries\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePharmaceutical manufacturing facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTypical applications include:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-Pressure Protection Systems (HIPPS)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBurner Management Systems (BMS)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafety monitoring for ESD and F\u0026amp;G protection loops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts high diagnostic coverage and redundant-ready design make it suitable for high-integrity process safety applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Does this module support redundancy?\u003c\/strong\u003e\u003cbr\u003eYes. It is designed for redundant safety node configurations to maintain safety loop continuity in the event of a module failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Is it compatible with HART transmitters?\u003c\/strong\u003e\u003cbr\u003eIt reads the 4–20 mA analog signal. For full HART digital communication pass-through, the HART-series variants should be used.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: How is this different from standard PLC analog inputs?\u003c\/strong\u003e\u003cbr\u003eUnlike standard PLC I\/O, this module includes extensive self-diagnostics and safety-certified redundant circuitry for critical safety system applications.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51851082891576,"sku":"SAI143-S53 S3","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SAI143-S53_S3.jpg?v=1772590989","url":"https:\/\/www.automodulexpert.com\/lt\/products\/yokogawa-analog-input-module-sai143-s53-s3","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}