{"product_id":"sai533-h53-a4s00-yokogawa-analog-output-safety-module","title":"SAI533-H53\/A4S00 Yokogawa Analog Output Safety Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SAI533-H53\/A4S00 is a high-integrity analog output module specifically engineered for the Yokogawa Electric Corporation\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eProSafe-RS Safety Instrumented System (SIS)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis module provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8 isolated 4–20 mA output channels\u003c\/strong\u003e, designed to drive final control elements such as control valves, shutdown valves, and actuators within safety-instrumented loops. Built for high availability, the SAI533-H53\/A4S00 supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-redundant configurations\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand incorporates comprehensive internal diagnostics to meet\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSIL3 safety requirements\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e“H53” designation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eidentifies this as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHART-compatible model\u003c\/strong\u003e, enabling bidirectional digital communication over the analog current signal. This allows enhanced field device diagnostics, remote configuration, and integration with asset management systems.\u003c\/p\u003e\n\u003cp\u003eThe module also features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eG3 conformal coating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor reliable operation in corrosive industrial environments, including offshore and chemical processing facilities.\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 Identifier\u003c\/td\u003e\n\u003ctd\u003eSAI533-H53\/A4S00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eProSafe-RS (SIS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 channels (channel-to-system isolation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Type\u003c\/td\u003e\n\u003ctd\u003e4–20 mA DC current output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuaranteed Precision Range\u003c\/td\u003e\n\u003ctd\u003e1.25 mA to 23 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllowable Load Resistance\u003c\/td\u003e\n\u003ctd\u003e230 Ω to 600 Ω (at rated 4–20 mA range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatic Accuracy\u003c\/td\u003e\n\u003ctd\u003e±48 µA (at 23°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Cycle\u003c\/td\u003e\n\u003ctd\u003e40 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Drift\u003c\/td\u003e\n\u003ctd\u003e±16 µA per 10°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Withstand Voltage\u003c\/td\u003e\n\u003ctd\u003e1.5 kV AC (output-to-system logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption (5 V DC)\u003c\/td\u003e\n\u003ctd\u003e320 mA max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption (24 V DC)\u003c\/td\u003e\n\u003ctd\u003e300 mA max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eIndustrial Application Scenarios\u003c\/h3\u003e\n\u003cp\u003eThe SAI533-H53\/A4S00 is a critical output interface in functional safety systems across heavy industries, including:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEmergency Shutdown Systems (ESD):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eActuating shutdown valves to isolate process units during abnormal conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFire and Gas Systems (F\u0026amp;G):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eActivating deluge valves, dampers, or suppression systems upon hazard detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCritical Process Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eControlling high-pressure steam or fuel valves where failure to respond could cause severe equipment damage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePetrochemical and Power Plants:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFinal element control in high-risk process areas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the SAI533-H53\/A4S00 be used in non-redundant configurations?\u003c\/strong\u003e\u003cbr\u003eYes, the module can operate as a standalone unit. However, for SIL3 applications, it is typically installed in a redundant pair within the ProSafe-RS rack to ensure maximum availability and fault tolerance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support HART passthrough?\u003c\/strong\u003e\u003cbr\u003eYes. The SAI533-H53\/A4S00 enables direct communication between the ProSafe-RS system or an asset management platform (such as Yokogawa PRM) and HART-enabled smart positioners for remote calibration and diagnostics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the significance of the A4S00 suffix?\u003c\/strong\u003e\u003cbr\u003eThe A4S00 suffix specifies the terminal block and connector interface type, ensuring compatibility with Yokogawa pressure clamp terminals or KS cable connections for simplified and secure field wiring.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51854302183736,"sku":"SAI533-H53\/A4S00","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SAI533-H53A4S00.jpg?v=1772675159","url":"https:\/\/www.automodulexpert.com\/products\/sai533-h53-a4s00-yokogawa-analog-output-safety-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}