{"product_id":"yokogawa-sec402-51-esb-bus-coupler-module","title":"Yokogawa SEC402-51 ESB Bus Coupler Module","description":"\u003ch2\u003e\u003cstrong\u003eYokogawa SEC402-51 ESB Bus Coupler Module Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e This unit is the \u003cstrong style=\"color: #d35400;\"\u003eSEC402-51\u003c\/strong\u003e model from the Yokogawa manufacturer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e It serves as the master interface for the ESB communication bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Capacity:\u003c\/strong\u003e The module can connect a maximum of 9 units on its upper side and 9 more on its lower side.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Speed:\u003c\/strong\u003e It supports a fast I\/O data transmission speed of \u003cstrong style=\"color: #d35400;\"\u003e128 Mbps\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Distance:\u003c\/strong\u003e You can use ESB bus cables up to \u003cstrong style=\"color: #d35400;\"\u003e10 meters\u003c\/strong\u003e long on both the upper and lower ports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e The module itself consumes \u003cstrong style=\"color: #d35400;\"\u003e0.5 A\u003c\/strong\u003e of electrical current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Build:\u003c\/strong\u003e It is a standard type without explosion protection and weighs approximately 0.24 kg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation and Integration Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the \u003cstrong\u003eSEC402-51\u003c\/strong\u003e specifically in slots seven and eight of the compatible safety control unit.\u003c\/li\u003e\n\u003cli\u003eEnsure the total connected units do not exceed nine per side (upper and lower).\u003c\/li\u003e\n\u003cli\u003eAdhere to the maximum 10-meter cable length for each ESB bus connection to ensure signal integrity.\u003c\/li\u003e\n\u003cli\u003eVerify your system’s power supply can accommodate the module's 0.5 A current draw.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this module new and authentic?\u003c\/strong\u003e\u003cbr\u003eYes, we supply only \u003cstrong\u003e100% new and original\u003c\/strong\u003e Yokogawa modules, ensuring full compatibility and reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the transmission speed of this bus coupler?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003eSEC402-51\u003c\/strong\u003e enables high-speed data transfer for I\/O modules at \u003cstrong\u003e128 Mbps\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow many devices can I connect to this coupler?\u003c\/strong\u003e\u003cbr\u003eYou can connect up to \u003cstrong\u003e9 units on the upper ESB bus and 9 units on the lower bus\u003c\/strong\u003e, for a total of 18 nodes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo you have this item in stock for immediate purchase?\u003c\/strong\u003e\u003cbr\u003eYes, we have this \u003cstrong\u003eSEC402-51\u003c\/strong\u003e module readily available in our inventory for quick dispatch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is your shipping timeline and method?\u003c\/strong\u003e\u003cbr\u003eWe ship most orders within \u003cstrong\u003e5 days\u003c\/strong\u003e using global express services like DHL, FedEx, or UPS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is your return policy?\u003c\/strong\u003e\u003cbr\u003eWe offer a straightforward \u003cstrong\u003e30-day return policy\u003c\/strong\u003e for your peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor technical specifications, integration support, or pricing on the Yokogawa \u003cstrong\u003eSEC402\u003c\/strong\u003e series, please contact us.\u003c\/p\u003e\n\u003cp\u003ePartner \u003cstrong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003eNexAuto Technology Limited\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e, \u003ca rel=\"noopener\" href=\"https:\/\/wa.me\/8615392429628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45603279962273,"sku":"SEC402-51","price":285.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/SEC402-51-1.jpg?v=1767168868","url":"https:\/\/www.autonexcontrol.com\/th\/products\/yokogawa-sec402-51-esb-bus-coupler-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}