{"product_id":"analog-input-module-yokogawa-sai143-h53-a4d00-prp","title":"Analog Input Module Yokogawa SAI143-H53\/A4D00\/PRP","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SAI143-H53\/A4D00\/PRP is a high-integrity 16-channel analog input module developed for the Yokogawa ProSafe-RS safety instrumented system (SIS). This module is engineered to handle 4 to 20 mA signals with extreme precision, serving as the primary interface for safety-critical sensors such as pressure transmitters, emergency temperature sensors, and level gauges.\u003c\/p\u003e\n\u003cp\u003eThe SAI143-H53\/A4D00\/PRP (Model: SAI143-H53) is SIL3 certified, providing the rigorous diagnostic capabilities required for emergency shutdown (ESD) and fire and gas (F\u0026amp;G) applications. This variant features the \/PRP suffix, indicating support for the Parallel Redundancy Protocol, which ensures seamless network communication without data loss even during a single network failure.\u003c\/p\u003e\n\u003cp\u003eThe H53 and A4D00 designations denote a HART-enabled hardware revision with specialized conformal coating, making it resilient against corrosive G3-class industrial atmospheres. It is a cornerstone for plants requiring “Safety and Control One” integration with the CENTUM VP environment.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannel Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16-channel isolated analog inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Integrity Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSIL3 certified (IEC 61508)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHART 5\/6\/7 digital signaling over analog\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNetwork Redundancy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePRP (Parallel Redundancy Protocol) supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 Ω (nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1500 V AC (Field-to-System); 500 V AC (Between channels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 mA at 5 V DC (Internal); 450 mA at 24 V DC (Field)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironmental Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConformal coating for G3 corrosive gas resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication and Safety Features\u003c\/h3\u003e\n\u003cp\u003eThe SAI143-H53\/A4D00\/PRP is deployed in environments where process failure is not an option, such as offshore platforms and petrochemical refineries.\u003c\/p\u003e\n\u003cp\u003eIts internal\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSelf-Diagnostic\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeature continuously monitors the health of the A\/D converters and internal circuitry. If a discrepancy is detected between the dual-redundant processing paths, the module automatically triggers a fail-safe response, ensuring the system transitions to a predetermined safe state.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the SAI143-H53\/A4D00\/PRP support 2-wire transmitter powering?\u003c\/strong\u003e\u003cbr\u003eYes, the module provides a 24V DC loop supply capable of powering standard 2-wire field transmitters directly from the input terminals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the advantage of the PRP suffix on this module?\u003c\/strong\u003e\u003cbr\u003eThe PRP (Parallel Redundancy Protocol) allows the module to send duplicate data packets over two independent local area networks simultaneously, providing zero-recovery-time switching if one network path is compromised.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51790008058168,"sku":"SAI143-H53\/A4D00\/PRP","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SAI143-H53A4D00PRP.jpg?v=1770860833","url":"https:\/\/www.automodulexpert.com\/tr\/products\/analog-input-module-yokogawa-sai143-h53-a4d00-prp","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}