{"product_id":"optical-esb-bus-repeater-slave-module-yokogawa-snt501-53-s1","title":"Optical ESB Bus Repeater Slave Module Yokogawa SNT501-53 S1","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SNT501-53 S1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-reliability slave-side optical repeater module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned to extend the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eESB (Extended Serial Backplane) bus\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM VP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eProSafe-RS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystems. Acting as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eremote counterpart\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto the master-side repeater, it converts\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoptical signals from the Field Control Unit (FCU) back into electrical signals\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor the local I\/O node backplane.\u003c\/p\u003e\n\u003cp\u003eEngineered for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emaintenance and replacement\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein existing architectures, the SNT501-53 S1 features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eextended temperature tolerance\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eG3-compliant conformal coating\u003c\/strong\u003e, providing superior resistance to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003echemical corrosion, salt spray, and other environmental stressors\u003c\/strong\u003e. This makes it essential for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eremote I\/O nodes in harsh or volatile process areas\u003c\/strong\u003e.\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\u003eItem\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\u003eOrdering Code\u003c\/td\u003e\n\u003ctd\u003eSNT501-53 S1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eOptical ESB Bus Repeater (Slave Side)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExplosion Protection\u003c\/td\u003e\n\u003ctd\u003eStandard type (-5) – no explosion protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Rating\u003c\/td\u003e\n\u003ctd\u003eISA G3 conformal coating (-3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Range\u003c\/td\u003e\n\u003ctd\u003e-20°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Role\u003c\/td\u003e\n\u003ctd\u003eDecodes optical ESB signals for remote I\/O nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Revision\u003c\/td\u003e\n\u003ctd\u003eS1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Monitoring\u003c\/td\u003e\n\u003ctd\u003eOn-board LED diagnostics for link status and synchronization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDedicated repeater slot in remote node unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Usage\u003c\/td\u003e\n\u003ctd\u003eMaintenance-optimized for high-availability DCS networks\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 SNT501-53 S1 is deployed in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edecentralized control layouts\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhere remote I\/O nodes are located in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoutdoor cabinets or unconditioned environments\u003c\/strong\u003e, such as:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eUpstream oil and gas facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWastewater treatment plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCoastal chemical plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eextended temperature range\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eG3 conformal coating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensure\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ereliable performance under extreme temperatures and corrosive atmospheres\u003c\/strong\u003e, including sulfur or salt-laden air.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the SNT501-53 S1 intended for new system designs?\u003c\/strong\u003e\u003cbr\u003eNo. The -53 configuration (-20 to 70°C) is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eprimarily for maintenance and replacement\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein existing installations. For greenfield projects, consult current Yokogawa specifications for standard-temperature modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this slave module require a specific master module?\u003c\/strong\u003e\u003cbr\u003eYes. The SNT501-53 S1\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emust be paired with a compatible master-side optical repeater\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(e.g., SNT401) to complete the fiber optic bridge between the controller and remote node.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51746979414328,"sku":"SNT501-53 S1","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SNT501-53_S1.jpg?v=1770603239","url":"https:\/\/www.automodulexpert.com\/products\/optical-esb-bus-repeater-slave-module-yokogawa-snt501-53-s1","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}