{"product_id":"yokogawa-eb401-10-er-bus-interface-master-module","title":"Yokogawa EB401-10 ER Bus Interface Master Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa EB401-10\u003c\/strong\u003e , also cataloged as the \u003cstrong\u003eEB401-10\u003c\/strong\u003e ER Bus Interface Master Module, operates as a dedicated hardware component for master-level bus communication management within Yokogawa process control platforms.\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\u003eEB401-10\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\u003e1.5 kg (3.31 lbs) shipping weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Yokogawa controller slot footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSupplied via system backplane bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eBus Interface Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Function\u003c\/td\u003e\n\u003ctd\u003eER Bus Interface Master\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Topology\u003c\/td\u003e\n\u003ctd\u003eER Bus Master communication interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel-to-Channel Isolation Integration\u003c\/h3\u003e\n\u003cp\u003eThe EB401-10 functions as an ER bus master interface board, executing high-priority cyclic polling and bi-directional signal processing between the central processor and remote expansion nodes. Internal channel-to-channel isolation circuits suppress ground loop current flows and isolate high-frequency electromagnetic noise across long-distance cabinet wiring runs. The module maintains deterministic communication timing for downstream process field instruments, preserving data integrity across 4-20 mA HART loop protocol transmitters and FOUNDATION Fieldbus field device channels.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What primary system function is executed by the EB401-10 module?\u003c\/p\u003e\n\u003cp\u003eA: The EB401-10 operates as an ER Bus Interface Master Module, managing system communication traffic and data transfers between host control units and remote node units.\u003c\/p\u003e\n\u003cp\u003eQ: Can the EB401-10 module be removed or inserted while the rack is under power?\u003c\/p\u003e\n\u003cp\u003eA: No, primary backplane power to the chassis must be fully de-energized prior to inserting or extracting the board to prevent transient voltage damage to edge connector pins.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down all primary and secondary power sources supplying the host control chassis before handling the module assembly.\u003c\/li\u003e\n\u003cli\u003eObserve proper ESD grounding procedures, wearing an anti-static wrist strap anchored to the enclosure frame during installation.\u003c\/li\u003e\n\u003cli\u003eAlign the module circuit board with the designated chassis slot guides and slide it inward until the backplane bus connector fully seats.\u003c\/li\u003e\n\u003cli\u003eTighten the module retaining screws at the top and bottom of the front bezel to secure the mechanical ground connection.\u003c\/li\u003e\n\u003cli\u003eConnect shielded ER bus cables to the front interface ports, verifying that cable drain wires are grounded at a single protective earth termination point.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52626096292120,"sku":"EB401-10","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/NFDV561-P00_2_6e75cc98-4f7d-462f-9403-09b19155a1c9.jpg?v=1788774285","url":"https:\/\/www.innoplcsync.com\/products\/yokogawa-eb401-10-er-bus-interface-master-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}