{"product_id":"sai143-s03-prosafe-rs-analog-input-module-yokogawa","title":"SAI143-S03 ProSafe-RS Analog Input Module | Yokogawa","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SAI143-S03\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estands as a cornerstone component for the ProSafe-RS Safety Instrumented System (SIS). This 16-channel analog input module interfaces directly with field transmitters to monitor critical process variables via standard 4-20 mA loops. Engineered for high-integrity environments, it provides the precision and isolation required for Safety Integrity Level (SIL) applications. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, ensuring your safety loops maintain factory-certified reliability from day one.\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\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 (4-20 mA, 16-channel, Isolated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e-S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eType\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard type without HART communication\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e0\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAlways 0\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBasic hardware configuration\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\u003eOption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSpecifies temperature range and protective coating (G3)\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\u003cp\u003eThe SAI143-S03 utilizes high-grade electronic components to achieve superior signal acquisition:\u003c\/p\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, fully isolated.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRated Signal Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 to 20 mA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePermissible Signal Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 to 25 mA (Supports over-range detection).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Accuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e±16 μA (within the 1-23 mA operating window).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTransmitter Connection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports both 2-wire and 4-wire configurations per channel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Platform:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpecifically for Yokogawa ProSafe-RS Safety Systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUpdate Cycle:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFast data sampling for real-time safety response.\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\u003eSolve Ground Loop Interference:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach channel features individual isolation. This architecture prevents electrical noise or ground potential differences from one field loop from affecting adjacent channels, ensuring stable data in electrically \"noisy\" industrial plants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Field Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module accommodates both 2-wire (loop-powered) and 4-wire (self-powered) transmitters. This flexibility simplifies the marshalling process, as engineers can mix different instrument types on the same module without adding external signal conditioners.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Accuracy Safety Monitoring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith a precision of ±16 μA, the SAI143-S03 detects minute changes in process conditions. This allows the ProSafe-RS controller to execute emergency shutdowns (ESD) or fire and gas (F\u0026amp;G) logic with absolute confidence.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtreme Environment Resilience:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe \"03\" suffix indicates enhanced protection against corrosive gases (ISA G3 compliant) and supports a wide temperature range. This makes the module ideal for remote instrument enclosures or facilities near seawater and chemical processing zones.\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\u003eCan I use the SAI143-S03 in a redundant configuration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. For high-availability safety applications, you can install the SAI143-S03 in a redundant pair within the ProSafe-RS nest. This ensures the safety function remains active even if one module requires maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support HART digital communication?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The \"S\" in SAI143-S03 designates the Standard version. If your application requires HART pass-through for remote diagnostics, please select the SAI143-H series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs any specific software configuration needed for 2-wire vs 4-wire?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. You must define the wiring type in the ProSafe-RS Engineering Station software to ensure the module correctly manages internal power distribution and signal references.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I verify the authenticity of this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe ship the SAI143-S03 in its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoriginal Yokogawa factory packaging\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith the original serial numbers and factory-sealed anti-static shielding. This guarantees you receive an authentic, unused unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":53439018041528,"sku":"SAI143-S03","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/SAI143-H33_1162c243-7f67-4001-b835-6d3768f64683.png?v=1778057528","url":"https:\/\/www.globalpetroparts.com\/products\/sai143-s03-prosafe-rs-analog-input-module-yokogawa","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}