{"product_id":"ssb401-s53-yokogawa-prosafe-rs-safety-bus-interface-module","title":"SSB401-S53 | Yokogawa ProSafe-RS | Safety Bus Interface Module","description":"\u003ch2\u003eYokogawa SSB401-S53 Safety Bus Interface Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa SSB401-S53\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSSB401\u003c\/strong\u003e Safety Bus Interface Module, operates as a dedicated hardware component for deterministic safety communication handling within Yokogawa ProSafe-RS safety control networks. The module manages cyclic data exchange between safety controllers and distributed remote I\/O assemblies through the proprietary ESB communication architecture while maintaining diagnostic supervision and redundant bus synchronization.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSuffix\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\u003eS53\u003c\/td\u003e\n\u003ctd\u003eStandard industrial configuration with conformal coating option for corrosive atmosphere tolerance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSB401\u003c\/td\u003e\n\u003ctd\u003eSafety bus slave\/interface module for ProSafe-RS systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\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\u003c\/td\u003e\n\u003ctd\u003eSSB401-S53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSafety Bus Interface Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Function\u003c\/td\u003e\n\u003ctd\u003eESB safety bus data transmission and reception\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eYokogawa ProSafe-RS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Architecture\u003c\/td\u003e\n\u003ctd\u003eSIL 3 compatible safety communication structure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eDual-redundant module operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eInternal self-diagnostics and communication monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Type\u003c\/td\u003e\n\u003ctd\u003eIndustrial signal isolation architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eRack\/backplane installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eConformal coating configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial cabinet environment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane supplied\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and Safety Bus Communication\u003c\/h3\u003e\n\u003cp\u003eThe SSB401-S53 incorporates channel isolation methods intended for electrical separation between internal communication domains and safety signal processing circuitry. Within the ProSafe-RS platform, the module exchanges deterministic communication frames over the ESB network while continuously validating communication integrity and synchronization status.\u003c\/p\u003e\n\u003cp\u003eThe module supports redundant communication path handling during active controller operation. In redundant architectures, synchronization monitoring is maintained between primary and standby communication paths to reduce interruption during module switchover conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the SSB401-S53 support redundant operation within ProSafe-RS systems?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The module is designed for redundant safety network architectures where synchronized communication operation between primary and standby paths is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the module be installed in corrosive industrial environments?\u003c\/strong\u003e\u003cbr\u003eA: The S53 suffix configuration indicates conformal coating protection intended for installations exposed to moisture, airborne contaminants, or corrosive gases inside industrial control cabinets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the module perform internal communication diagnostics?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Internal diagnostic routines supervise communication integrity, module operating condition, and bus synchronization status during operation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module only after verifying rack slot allocation and ProSafe-RS backplane compatibility.\u003c\/li\u003e\n\u003cli\u003eUse shielded industrial communication cabling for ESB network segments and terminate cable shields according to single-point grounding practices.\u003c\/li\u003e\n\u003cli\u003eSeparate communication wiring from high-voltage motor and inverter cabling to reduce conducted electrical noise.\u003c\/li\u003e\n\u003cli\u003eConfirm redundant communication paths are independently routed to prevent simultaneous cable damage.\u003c\/li\u003e\n\u003cli\u003ePerform grounding continuity verification before energizing the control cabinet.\u003c\/li\u003e\n\u003cli\u003eDo not insert or remove the module under energized conditions unless the installed system revision explicitly supports controlled hot-swap procedures.\u003c\/li\u003e\n\u003cli\u003eInspect conformal-coated assemblies for condensation exposure before startup after long-term storage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44152850022488,"sku":"SSB401-S53","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/SSB401-S53.jpg?v=1780020156","url":"https:\/\/www.industriaxplc.com\/products\/ssb401-s53-yokogawa-prosafe-rs-safety-bus-interface-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}