{"product_id":"eb402-yokogawa-bus-interface-module-new-original-stock","title":"EB402 Yokogawa Bus Interface Module | New \u0026 Original Stock","description":"\u003cp\u003eConfigured for high-speed data transmission and field control communication within the Centum CS\/VP system, the \u003cstrong\u003eYokogawa EB402\u003c\/strong\u003e (\u003cstrong\u003eEB402\u003c\/strong\u003e) Bus Interface Module provides direct physical and electrical execution of Vnet\/IP network traffic processing. This hardware component serves to coordinate the exchange of control data between distributed control stations and operator stations, maintaining determinism in time-critical process environments.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe EB402 is designated as a standard Bus Interface Module for the Centum series. No additional suffix variants are defined for this specific model architecture in the current documentation.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003eEB402\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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.7 cm x 2.5 cm x 12.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e12 W (Typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eVnet\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Connection\u003c\/td\u003e\n\u003ctd\u003eCentum CS\/VP Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe EB402 module is engineered to handle high-bandwidth process data through dedicated 4-20 mA HART loop protocol integration within the control architecture. Its internal circuitry ensures signal integrity, utilizing channel-to-channel isolation to prevent ground loops and common-mode interference in industrial environments. The module facilitates the conversion of field signals into normalized digital values, supporting data synchronization across the controller network. Cold junction compensation (CJC) is managed via integrated algorithms for auxiliary temperature input modules connected to the same bus segment, ensuring precision in distributed measurement chains.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the EB402 module support hot-swapping under normal operational conditions?\u003c\/p\u003e\n\u003cp\u003eA: No, the module does not support hot-swapping. The host station must be powered down or placed in a defined maintenance mode before removal or installation to prevent backplane bus communication errors or electrical damage.\u003c\/p\u003e\n\u003cp\u003eQ: What is the primary communication protocol utilized by this interface?\u003c\/p\u003e\n\u003cp\u003eA: The module utilizes the Vnet\/IP protocol for deterministic communication within the Centum CS\/VP control network.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the controller rack is de-energized prior to seating the EB402 module into the designated slot.\u003c\/li\u003e\n\u003cli\u003eEnsure proper alignment of the backplane connectors; avoid mechanical force that may distort the pin assembly.\u003c\/li\u003e\n\u003cli\u003eSecure the module using the front-panel captive screws to establish a path to chassis ground and ensure resistance to vibration.\u003c\/li\u003e\n\u003cli\u003eSeparate signal wiring from high-voltage power cables to avoid electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eTerminate all cable shields to the designated ground rail to maintain electromagnetic compatibility (EMC) and signal stability.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49160706687228,"sku":"EB402","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/EB4022.jpg?v=1780538194","url":"https:\/\/www.electronicplc.com\/products\/eb402-yokogawa-bus-interface-module-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}