{"product_id":"prosafe-rs-yokogawa-sai143-h63-analog-input-module","title":"ProSafe-RS | Yokogawa SAI143-H63 Analog Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SAI143-H63\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves 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 vital data link for Safety Integrity Level (SIL) functions. By utilizing module-level isolation and integrated HART digital communication, the SAI143-H63 monitors critical process variables while enabling 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 loops meet the most stringent regulatory requirements.\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\u003eDefinition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Impact\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\u003eHART Option\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSupports digital communication over analog [Release: R1.02.00]\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e6\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInterface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIncludes signal cable interface adapter (No explosion protection)\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\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFeatures ISA Standard G3 coating \u0026amp; extended temp (-20 to 70 ºC)\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, module isolation.\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\u003eCommunication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHART protocol superimposed on analog signal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-20 to 70 ºC (-4 to 158 ºF).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Resilience:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eISA Standard G3 conformal coating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInterface Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated signal cable interface adapter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSuitable for SIL3 applications within a ProSafe-RS architecture.\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\u003eResist Corrosive Atmospheres:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe ISA Standard G3 conformal coating protects internal circuitry from aggressive chemical pollutants such as hydrogen sulfide (\u003cspan class=\"math-inline\"\u003e$H_2S$\u003c\/span\u003e) and chlorine. This coating prevents silver and copper corrosion on the PCB, extending the module's lifespan in harsh refinery or wastewater treatment environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperate in Extreme Temperatures:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe SAI143-H63 maintains performance across a wide thermal range of -20 to 70 ºC. This hardware robustness eliminates the need for expensive cabinet cooling or heating systems in many outdoor or remote instrument enclosures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStreamline Field Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated HART support allows engineers to access transmitter diagnostics and calibration data directly from the safety maintenance station. This functionality removes the requirement for handheld communicators in the field, reducing technician exposure to hazardous process areas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplify High-Density Wiring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe \"6\" suffix provides a built-in signal cable interface adapter. This feature facilitates rapid connection to pre-fabricated cables, reducing commissioning time and minimizing the risk of wiring errors during large-scale safety system deployments.\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 the SAI143-H63 compatible with standard CENTUM VP racks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The SAI143 series specifically fits ProSafe-RS safety nodes. While it shares some physical characteristics with the AAI series, the safety-certified diagnostics require a ProSafe-RS controller to function correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the advantage of module-level isolation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eModule-level isolation protects the system logic from electrical surges on the field side. It prevents ground loops and ensures that a fault on one signal path does not propagate through the safety rack, maintaining the availability of the remaining I\/O points.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I replace an SAI143-H53 with an SAI143-H63?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe primary difference lies in the cable interface. The H63 includes a signal cable interface adapter, whereas the H53 uses pressure clamp terminals. Verify your cabinet wiring and cable types before making a substitution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do you guarantee the unit is new?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe ship the SAI143-H63 in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econdition, arriving in the original Yokogawa factory packaging with the original serial numbers and factory seals intact for full traceability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":53439014469816,"sku":"SAI143-H63","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/SAI143-H331_1452c105-a547-4b89-afb4-cce37070f84c.png?v=1778057371","url":"https:\/\/www.globalpetroparts.com\/products\/prosafe-rs-yokogawa-sai143-h63-analog-input-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}