{"product_id":"yokogawa-er-bus-interface-master-module-eb401-50","title":"Yokogawa ER Bus Interface Master Module | EB401-50","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa EB401-50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as the primary communication anchor for the ER Bus network within integrated control architectures. As an ER Bus Interface Master Module, it orchestrates data exchange between local controllers and remote nodes, ensuring synchronized command execution across the plant floor. This module manages the arbitration of the 10 Mbps physical layer, providing the backbone for robust, distributed I\/O management. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand factory-sealed, ensuring full compliance with original manufacturer specifications.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cp\u003eYokogawa EB series modules utilize specific suffix codes to define hardware revisions and mounting compatibility:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCode Segment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Significance\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEB401\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBase Model: ER Bus Interface Master Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e-5\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRevision code denoting hardware iteration and board design\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e0\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard type for universal system compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe EB401-50 utilizes a specialized physical layer to maintain high-speed data throughput in electrically noisy environments.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYokogawa\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEB401-50\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Layer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIEEE 802.3 10BASE-2 (Coaxial)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePort Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1 x BNC Connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Speed:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e10 Mbps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMax Transmission Distance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e185 meters per segment (with YCB141 cable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.7 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.3 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100% Brand New and Original\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe EB401-50 optimizes distributed control layouts by addressing specific networking constraints:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Distance Remote I\/O Control:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBy utilizing the 10BASE-2 physical layer, this module extends control reach up to 185 meters without requiring additional repeaters. This reduces the total cost of ownership for sprawling industrial facilities.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeterministic Communication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe master-logic firmware prioritizes critical control packets over the ER Bus. This ensures that safety-critical data reaches the controller within defined time windows, preventing process jitter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Coaxial Shielding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe BNC-terminated coaxial interface provides superior immunity to electromagnetic interference (EMI) compared to standard twisted-pair cabling. This makes the EB401-50 ideal for environments with heavy motor activity or high-voltage switching.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLow Heat Dissipation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDrawing only 0.7 A, the module minimizes the thermal load within the cabinet. This allows for tighter hardware packing and extends the lifespan of adjacent electronic components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat specific cable type must I use with the EB401-50?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo achieve the maximum rated distance of 185 meters and maintain signal integrity, use the Yokogawa YCB141 coaxial cable. Using non-specified cables may increase signal attenuation and cause communication time-outs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require a terminator?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Since the EB401-50 utilizes 10BASE-2 architecture, you must install a 50-ohm BNC terminator at both ends of the ER Bus segment to prevent signal reflection and data corruption.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the EB401-50 coexist with newer Ethernet-based modules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe EB401-50 operates specifically on the ER Bus protocol. While the control station manages both, this module requires a dedicated coaxial network separate from your Vnet\/IP or standard Ethernet plant networks.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52565620392245,"sku":"EB401-50","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/EB401-50.jpg?v=1776132397","url":"https:\/\/www.5gplc.com\/products\/yokogawa-er-bus-interface-master-module-eb401-50","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}