{"product_id":"yokogawa-eb401-50-er-bus-interface-module","title":"Yokogawa EB401-50 ER Bus Interface Module","description":"\u003ch2\u003eYokogawa EB401-50 ER Bus Interface Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa EB401-50\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eEB401\u003c\/strong\u003e ER Bus Interface Module, operates as a dedicated hardware component for high-speed data transfer between field control units and central control systems within CENTUM VP distributed control networks.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Brand\u003c\/td\u003e\n\u003ctd\u003eYokogawa EB401-50\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\u003e0.35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eSlot-mounted, standard FCS rack unit form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 50 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.5–0.7 A at 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eVnet\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Type\u003c\/td\u003e\n\u003ctd\u003eER (Extended Remote Bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Speed\u003c\/td\u003e\n\u003ctd\u003e10 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Transmission Distance\u003c\/td\u003e\n\u003ctd\u003e185 meters (coaxial cable YCB141\/YCB311)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundant Capability\u003c\/td\u003e\n\u003ctd\u003eDual-redundant configuration supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Factor\u003c\/td\u003e\n\u003ctd\u003eSingle: 150, Dual: 450\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Limitations\u003c\/td\u003e\n\u003ctd\u003eANB10D: Total factor \u0026lt;100; AFV10D\/AFV30: Total factor \u0026lt;65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Connectivity Features\u003c\/h3\u003e\n\u003cp\u003eThe module provides \u003cstrong\u003echannel-to-channel isolation\u003c\/strong\u003e between ER Bus communication paths to reduce electrical interference. It supports integration with \u003cstrong\u003e4-20 mA HART loop protocol\u003c\/strong\u003e signals where remote I\/O modules interface with analog process inputs. Cold junction compensation (CJC) routines are included when the module interfaces with thermocouple signals through connected field units, ensuring temperature measurements remain within specification limits.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: VnA: Is the EB401-50 hot-swappable during normal system operation?\u003cbr\u003eA: Yes, the module supports online replacement; the FCS manages seamless failover to the redundant module.\u003c\/p\u003e\n\u003cp\u003eQ: VnA: What are the constraints for dual-redundant installation?\u003cbr\u003eA: Maximum installation factor is 450 for a dual-redundant pair, ensuring bus load does not exceed specifications.\u003c\/p\u003e\n\u003cp\u003eQ: VnA: Are firmware versions required to match the EB401-50 revision?\u003cbr\u003eA: Firmware compatibility must be verified with the FCS to maintain bus communication integrity during operations.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the EB401-50 in the designated FCS slot with proper alignment to the backplane.\u003c\/li\u003e\n\u003cli\u003eEnsure coaxial bus cables (YCB141\/YCB311) maintain shielding continuity to minimize EMI.\u003c\/li\u003e\n\u003cli\u003eMaintain segment distances below 185 meters per bus section.\u003c\/li\u003e\n\u003cli\u003eAdhere to installation factors to prevent bus overload.\u003c\/li\u003e\n\u003cli\u003eProvide secure grounding for the rack and module to meet industrial EMC standards.\u003c\/li\u003e\n\u003cli\u003eObserve separation from high-power cables and avoid tight bending radii on coaxial lines.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44163903193176,"sku":"EB401-50","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/EB401-50-2.jpg?v=1780308705","url":"https:\/\/www.industriaxplc.com\/products\/yokogawa-eb401-50-er-bus-interface-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}