{"product_id":"digital-output-module-sdv531-s33-yokogawa","title":"Digital Output Module SDV531-S33 Yokogawa","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SDV531-S33\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-reliability, 8-channel digital output module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eProSafe-RS Safety Instrumented System (SIS)\u003c\/strong\u003e. Operating as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e24 V DC current-sourcing output\u003c\/strong\u003e, it is used to drive critical final elements such as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eemergency shutdown (ESD) valves, safety solenoids, and alarm devices\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-S33 variant\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis optimized for harsh and high-demand safety environments. With robust module isolation and comprehensive output diagnostics, it prevents field-side electrical faults from affecting system logic. High current capacity and fast response performance make the SDV531-S33 well suited for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSIL 3–compliant safety loops\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein hazardous industrial processes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\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\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSDV531\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuffix Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-S33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8-channel, current source (Source type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Output Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Load Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.6 A per channel \/ 4.8 A per module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Load Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInternal Voltage Drop (ON)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMax. 1.0 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 30 ms (safety-related OFF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥ 100 MΩ @ 500 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWithstand Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.0 kV AC (field wiring to system logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInternal Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e280 mA @ 5 V DC; 140 mA @ 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExternal Field Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC (+20% \/ −10%), ≥ 5 A recommended\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°C 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\u003e0.35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eCore Application Scenarios\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEmergency Shutdown (ESD)\u003c\/strong\u003e\u003cbr\u003eDriving final elements in high-integrity pressure protection systems (HIPPS) and unit isolation logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSolenoid Valve Control\u003c\/strong\u003e\u003cbr\u003eActuating safety-rated solenoids in oil \u0026amp; gas, refining, and petrochemical facilities.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Interlocking\u003c\/strong\u003e\u003cbr\u003eHigh-integrity signaling between process units to prevent unsafe operating conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What distinguishes the SDV531-S33 from the -S13 version?\u003c\/strong\u003e\u003cbr\u003eA: The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-S33 variant\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eincorporates enhanced conformal coating and specific hardware refinements for improved durability in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecorrosive (G3) environments\u003c\/strong\u003e, while maintaining the same functional safety role.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the SDV531-S33 detect field wiring faults?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The module performs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eopen-circuit and short-circuit diagnostics\u003c\/strong\u003e. A minimum load of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e35 mA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis required for accurate line monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is hot-swapping supported?\u003c\/strong\u003e\u003cbr\u003eA: When installed in a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eredundant ProSafe-RS configuration\u003c\/strong\u003e, the SDV531-S33 supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehot replacement\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithout interrupting active safety protection.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51687939146040,"sku":"SDV531-S33","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SDV531-S33.jpg?v=1770083113","url":"https:\/\/www.automodulexpert.com\/bg\/products\/digital-output-module-sdv531-s33-yokogawa","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}