{"product_id":"sai143-h53-yokogawa-prosafe-rs-analog-input-module","title":"SAI143-H53 | Yokogawa | ProSafe-RS Analog Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SAI143-H53\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-integrity analog input interface for the ProSafe-RS Safety Instrumented System (SIS). This module processes 16 channels of 4 to 20 mA signals, providing the foundational data required for Safety Integrity Level (SIL) functions. By utilizing module-level isolation and integrated HART communication, the SAI143-H53 monitors critical process variables while allowing for advanced field device diagnostics. We supply this unit in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econdition, ensuring your safety system maintains its certified performance benchmarks.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSuffix Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngineering Detail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSAI143\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBase Model\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAnalog Input Module (4 to 20 mA, 16-channel, Isolated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e-H\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCommunication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSupports HART digital communication [Release R1.02.00]\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e5\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eConnection Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible with pressure clamp terminal blocks or MIL cables (Non-Ex)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eProtection\/Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFeatures ISA Standard G3 conformal coating; Rated for -20 to 70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Channels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 channels, isolated.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Signal:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 to 20 mA DC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHART Protocol:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBidirectional digital communication over analog signal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-20°C to 70°C (Extended range).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eISA G3 compliant conformal coating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConnection Interface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePressure clamp or MIL connector cable compatible.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Standards:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSuitable for use in ProSafe-RS SIL3 safety loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCombat Corrosive Environments:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe ISA Standard G3 conformal coating protects the internal circuitry against corrosive gases like\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$H_2S$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$SO_2$\u003c\/span\u003e. This prevents \"silver corrosion\" on the PCB, extending the module's lifespan in harsh refinery or chemical plant atmospheres.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWide Thermal Operating Window:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnlike standard I\/O cards, the SAI143-H53 operates reliably from -20°C up to 70°C. This robustness allows for installation in remote instrument enclosures or cabinets located in non-climate-controlled environments without risking signal drift or hardware failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStreamlined Smart Device Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated HART communication eliminates the need for external hand-held communicators. Engineers access transmitter diagnostics and calibration data directly through the ProSafe-RS maintenance station, significantly reducing maintenance man-hours in hazardous areas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Signal Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module-level isolation prevents electrical noise and ground loops from corrupting the 4-20 mA signal. This architecture ensures that a fault in one field instrument does not propagate through the safety rack, maintaining the integrity of the remaining 15 channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module compatible with standard CENTUM VP racks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SAI143-H53 belongs to the ProSafe-RS safety family. While it shares some physical similarities with CENTUM VP modules, you must install it in a ProSafe-RS safety node to utilize its functional safety diagnostics and SIL certifications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require a specific terminal board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The \"5\" suffix indicates compatibility with pressure clamp terminal blocks or MIL cable interfaces. Ensure your terminal board choice (such as the SEA4D) matches the 16-channel isolated input structure of this module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the G3 coating benefit my facility?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe G3 coating acts as a chemical barrier. It solves the industrial pain point of premature module failure caused by atmospheric pollutants in wastewater treatment or petrochemical processing, where standard electronics often fail within 1-2 years.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a factory-sealed unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe guarantee the SAI143-H53 is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e. Every unit arrives in original Yokogawa factory packaging, featuring intact security seals and original serial numbers for full traceability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":53438996873400,"sku":"SAI143-H53","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/SAI143-H331_1fc81ca6-0ae0-4b85-8369-9ffabd3aa40d.png?v=1778057211","url":"https:\/\/www.globalpetroparts.com\/products\/sai143-h53-yokogawa-prosafe-rs-analog-input-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}