{"product_id":"yokogawa-sdv531-l33-prp-digital-output-module","title":"Yokogawa SDV531-L33\/PRP Digital Output Module","description":"\u003carticle\u003e\n\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSDV531-L33\/PRP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-availability digital output module developed by Yokogawa for use in both CENTUM VP distributed control systems and ProSafe-RS safety instrumented systems.\u003cbr\u003eIt delivers 16 independent, galvanically isolated 24 V DC transistor outputs and integrates PRP (Parallel Redundancy Protocol) networking to ensure continuous operation with zero recovery time in redundant Ethernet architectures.\u003c\/p\u003e\n\u003cp\u003eDesigned for critical control and safety applications, this module emphasizes deterministic output behavior, robust diagnostics, and long-term operational stability in harsh industrial environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Functional Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e16 isolated digital output points per module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e24 V DC transistor outputs optimized for fast and reliable switching\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNative PRP support compliant with IEC 62439-3 for seamless network redundancy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContinuous output status monitoring and internal self-diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Yokogawa FIO baseplates and redundant system configurations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHot-swap capable when installed in redundant architectures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eElectrical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eNominal output voltage: 24 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput load current: up to 0.5 A per channel (typical for SDV531 series)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput type: Low-side transistor switching\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIsolation:\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eChannel-to-channel isolation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChannel-to-system bus isolation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003eBuilt-in protection against short circuit and overcurrent conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCENTUM VP Distributed Control System\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProSafe-RS Safety Instrumented System\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYokogawa FIO (Field I\/O) subsystem\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRedundant Ethernet architectures using PRP networks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostics and Monitoring\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eReal-time output ON\/OFF state detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModule health and internal fault supervision\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommunication integrity monitoring over PRP networks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiagnostic data available to host controllers for maintenance planning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental and Mechanical Data\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOperating temperature range: 0 °C to 55 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStorage temperature range: −40 °C to 70 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRelative humidity: 5–95% non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCooling method: Passive natural convection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstallation: Slot-mounted on Yokogawa FIO baseplates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConstruction: Industrial-grade components designed for high EMC immunity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eEmergency shutdown and interlock systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSolenoid valve actuation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAlarm annunciators and status indicators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafety-related output control in oil \u0026amp; gas, chemical processing, power generation, and petrochemical plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eIs the SDV531-L33\/PRP suitable for safety systems?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The module is designed for integration with ProSafe-RS SIS platforms and supports high-availability networking using PRP.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat advantage does PRP provide compared to standard redundancy?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePRP allows two parallel Ethernet networks to operate simultaneously, eliminating switchover delays and preventing packet loss during network faults.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCan the module be replaced while the system is running?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen used in a properly configured redundant system, hot replacement is supported, reducing maintenance downtime.\u003c\/p\u003e\n\u003c\/article\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":42881695416410,"sku":"SDV531-L33\/PRP","price":264.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/SDV531-L33PRP2.jpg?v=1770272039","url":"https:\/\/www.plcmasters.com\/it\/products\/yokogawa-sdv531-l33-prp-digital-output-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}