{"product_id":"eb401-50-yokogawa-er-bus-interface-master-module-10mbps-bnc","title":"EB401-50 Yokogawa ER Bus Interface Master Module 10Mbps BNC","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa EB401-50 is a high-reliability ER Bus Interface Master Module designed to facilitate seamless data exchange between local and remote nodes in a distributed control environment. It acts as the primary communication gateway, bridging the ESB Bus Node Unit or a Compact Field Control Unit (FIO) with distant ER Bus Node Units. This module is engineered to support mission-critical automation infrastructures, providing a stable link that utilizes the ER bus protocol. By installing two EB401 modules within a single node or control unit, operators can establish a fully dual-redundant communication backbone, ensuring continuous system availability even in the event of a single path failure.\u003c\/p\u003e\n\u003ch3\u003eCore Architecture and Hardware Parameters\u003c\/h3\u003e\n\u003cp\u003eThe EB401-50 is built to rigorous industrial standards, featuring a specialized physical layer for robust signal transmission.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e: ER Bus Interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Layer Specification\u003c\/strong\u003e: IEEE 802.3 10BASE 2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInterface Connection\u003c\/strong\u003e: Single BNC Port\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Transfer Rate\u003c\/strong\u003e: 10 Mbps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Transmission Path\u003c\/strong\u003e: 185 meters (utilizing YCB141 cable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnergy Consumption\u003c\/strong\u003e: 0.7 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet Mass\u003c\/strong\u003e: 0.3 kg (300g)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Dimensions\u003c\/strong\u003e: Approximately 130 mm x 130 mm x 30 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Resistance\u003c\/strong\u003e: Available with ISA Standard G3 conformal coating (Option \/G3)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Fits ANB10S, ANB10D, AFF50S\/D, and AFV10S\/D units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Deployment Scenarios\u003c\/h3\u003e\n\u003cp\u003eThe EB401-50 is a fundamental component for extending the reach of Yokogawa control systems across large-scale industrial facilities.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRemote I\/O Expansion\u003c\/strong\u003e: Connecting field-mounted remote nodes back to the central control unit over distances up to 185m per segment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant Network Design\u003c\/strong\u003e: Implementing high-availability architectures in chemical or power plants where bus failure is not an option.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRetrofit and Migration\u003c\/strong\u003e: Serving as a critical interface for maintaining communication across legacy FIO and newer CENTUM VP system components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHarsh Atmosphere Protection\u003c\/strong\u003e: Utilizing the explosion-protection and G3 corrosion-resistance options to deploy control hardware in corrosive or hazardous gas environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I achieve redundancy using the EB401-50 module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Redundancy is achieved by installing two EB401-50 modules into the designated slots of an ESB Bus Node Unit (such as the ANB10D) or a compatible Compact Field Control Unit. This creates a dual-redundant ER bus architecture.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What type of cabling is required for the 185-meter maximum distance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The maximum specified distance of 185 meters is calculated based on the use of the Yokogawa YCB141 cable. Using different cable types may result in reduced transmission ranges or signal degradation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module be used in hazardous areas?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, if ordered with the \"-E\" suffix code, the module is built to standard specifications for explosion protection, making it suitable for specific regulated industrial zones.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the EB401-50 hot-swappable in a redundant setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: In a dual-redundant configuration, the EB401-50 modules can typically be replaced without shutting down the entire node, provided the secondary module is maintaining active communication.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the significance of the \"S1\" or \"G3\" options often seen with this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The \/G3 option indicates that the module's circuit boards have a conformal coating that meets ISA Standard G3 for resistance against corrosive gases, which is vital for longevity in paper mills or chemical refineries.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45878900555949,"sku":"EB401-50","price":1580.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/EB401-50-1.jpg?v=1775098623","url":"https:\/\/www.maxwellplc.com\/products\/eb401-50-yokogawa-er-bus-interface-master-module-10mbps-bnc","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}