{"product_id":"ssb401-53-esb-bus-interface-slave-module-yokogawa","title":"SSB401-53 ESB Bus Interface Slave Module | Yokogawa","description":"\u003ch2\u003eYokogawa SSB401-53 ESB Bus Interface Slave Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for ESB bus signal transport between safety node level hardware and Vnet\/IP optical repeater infrastructure, the \u003cstrong\u003eYokogawa SSB401-53\u003c\/strong\u003e (\u003cstrong\u003eSSB401-S53\u003c\/strong\u003e ESB Bus Interface Slave Module) provides direct electrical-to-optical communication interface execution within ESB Bus extended topology systems.\u003c\/p\u003e\n\u003cp\u003eThe module processes ESB bus frame conversion and forwards synchronized I\/O communication streams between safety control units and distributed node architectures using copper-to-optical transition via ESB repeater chains. It is intended for dual-stage optical extension using SNT-based repeater modules with defined attenuation control requirements.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eNo explicit manufacturer-disclosed suffix segmentation logic for \"SSB401-53\" is provided in the supplied technical data. The suffix is treated as a configuration\/standard designation without further decomposable engineering parameters.\u003c\/p\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\u003eSSB401-53 \/ SSB401-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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003e0.5 A (system supply dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Type\u003c\/td\u003e\n\u003ctd\u003eESB Bus optical\/electrical conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Distance Range\u003c\/td\u003e\n\u003ctd\u003e5 km to 50 km (two-stage extension)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Attenuation\u003c\/td\u003e\n\u003ctd\u003e3 to 4 dB (between repeater nodes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Topology\u003c\/td\u003e\n\u003ctd\u003eStar type \/ Chain type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control ESB Bus Optical Transport Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe ESB Bus interface architecture under Yokogawa integrates deterministic bus synchronization with optical conversion staging for distributed node networks. Signal integrity is maintained through controlled attenuation design between SNT411\/SNT511 repeater pairs, requiring fixed attenuation compensation when fiber loss is below 3 dB.\u003c\/p\u003e\n\u003cp\u003eOptical transport layer behavior is constrained to Vnet\/IP-associated ESB routing, ensuring structured frame forwarding between safety node units and central safety control processing layers without protocol translation beyond ESB encapsulation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the SSB401-53 support hot-swap replacement under live ESB bus operation?\u003c\/strong\u003e\u003cbr\u003eA: The module is typically designed for controlled maintenance insertion\/removal within ESB rack systems. Hot-swap capability depends on system configuration and redundancy design of the safety node rack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the limitation on ESB bus optical extension stages?\u003c\/strong\u003e\u003cbr\u003eA: The optical extension architecture supports a maximum of two repeater stages between ESB endpoints, as defined by system-level repeater pairing (SNT master\/slave chain configuration).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is attenuation compensation required for all fiber installations?\u003c\/strong\u003e\u003cbr\u003eA: If fiber attenuation is below 3 dB, an external attenuator must be inserted to maintain defined optical budget alignment between ESB repeater modules.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eESB Bus interface modules shall be installed in dedicated safety node racks with verified backplane seating alignment. Fiber connections must maintain controlled bend radius limits and be routed separately from high-noise power conductors.\u003c\/p\u003e\n\u003cp\u003eOptical connectors between SNT repeater modules must be cleaned prior to installation to avoid insertion loss drift. Attenuation balancing must be verified using calibrated optical power measurement at both endpoints before commissioning.\u003c\/p\u003e\n\u003cp\u003eElectrical grounding of the node rack shall follow single-point grounding topology to avoid differential noise injection into ESB communication layers.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44152853528664,"sku":"SSB401-53","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/SSB401-53.jpg?v=1780020477","url":"https:\/\/www.industriaxplc.com\/products\/ssb401-53-esb-bus-interface-slave-module-yokogawa","provider":"IndustriaX Limited","version":"1.0","type":"link"}