{"product_id":"yokogawa-sdv531-s23-d4a00-s3-safety-digital-output-module","title":"Yokogawa SDV531-S23\/D4A00 S3 Safety Digital Output Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SDV531-S23\/D4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8-channel, high-integrity safety 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. Engineered for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSIL 3 safety loops\u003c\/strong\u003e, it provides isolated 24V DC outputs to drive critical actuators, including\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEmergency Shutdown (ESD) valves\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand solenoids. The module features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eadvanced internal diagnostics\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto ensure a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efail-safe state\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein the event of hardware or field faults.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS23 variant\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erepresents the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eStyle S3 hardware revision\u003c\/strong\u003e, offering optimized circuitry for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ethermal management\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand long-term reliability. It is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eISA Standard G3 corrosive resistant\u003c\/strong\u003e, suitable for standard industrial operating temperatures. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\/D4A00 option\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eequips the module with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKS Cable Interface Adapter\u003c\/strong\u003e, allowing secure, high-density connections to safety terminal boards via pre-fabricated cables. This reduces wiring time, simplifies commissioning, and minimizes the risk of manual errors in safety-critical installations.\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 class=\"\"\u003eFeature\u003c\/th\u003e\n\u003cth class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eSafety Digital Output (Current Source type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e8 channels, fully isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Revision\u003c\/td\u003e\n\u003ctd\u003eStyle S3 (Suffix 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Load Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Load Current\u003c\/td\u003e\n\u003ctd\u003e0.6 A per channel (4.8 A total)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Load Current\u003c\/td\u003e\n\u003ctd\u003e35 mA (required for line monitoring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eKS Cable Interface Adapter (\/D4A00)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 Corrosive Resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Response Time\u003c\/td\u003e\n\u003ctd\u003e≤ 30 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Integrity\u003c\/td\u003e\n\u003ctd\u003eSIL 3 certified (within ProSafe-RS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstand Voltage\u003c\/td\u003e\n\u003ctd\u003e2 kV AC between output and system logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003eMax 280 mA at 5 V DC, Max 140 mA at 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.34 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSDV531-S23\/D4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis widely deployed in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFire \u0026amp; Gas (F\u0026amp;G) systems\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBurner Management Systems (BMS)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erefineries, chemical plants, and offshore facilities\u003c\/strong\u003e. Its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eG3 rating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures reliable operation in corrosive atmospheres containing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e$H_{2}S$\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor other industrial pollutants. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKS Cable Interface\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efast, standardized cabinet wiring\u003c\/strong\u003e, making this module ideal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elarge-scale projects with tight commissioning timelines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the significance of Style S3 (Suffix 2)?\u003c\/strong\u003e\u003cbr\u003eStyle S3 is a hardware revision that enhances\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecomponent longevity and internal diagnostics\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eover older S1 or S2 variants, while remaining fully compatible with existing I\/O nests.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does the module require a minimum load of 35 mA?\u003c\/strong\u003e\u003cbr\u003eThe SDV531 performs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epulse-test diagnostics\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto verify field circuit integrity. Loads below 35 mA may prevent the module from accurately detecting\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eopen or short circuit conditions\u003c\/strong\u003e.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51693375160632,"sku":"SDV531-S23\/D4A00 S3","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SDV531-S23.jpg?v=1758679806","url":"https:\/\/www.automodulexpert.com\/tr\/products\/yokogawa-sdv531-s23-d4a00-s3-safety-digital-output-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}