{"product_id":"bus-interface-modules-yokogawa-eb501-50","title":"Bus Interface Modules | Yokogawa EB501-50","description":"\u003ch2\u003eYokogawa EB501-50 ER Bus Interface Slave Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for ER Bus slave communication and node-level data exchange in CENTUM CS 3000 and CENTUM VP systems, the \u003cstrong\u003eYokogawa EB501-50\u003c\/strong\u003e (\u003cstrong\u003eEB501\u003c\/strong\u003e ER Bus Interface Slave Module) provides direct physical and electrical execution of communication between FIO I\/O modules and the ER Bus master architecture. The module is installed within compatible Remote I\/O Node Units and operates exclusively as a slave interface on the Yokogawa ER Bus network.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe supplied documentation identifies a single standard revision:\u003c\/p\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEB501-50\u003c\/td\u003e\n\u003ctd\u003eStandard revision ER Bus Interface Slave Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cp\u003eNo additional suffix definitions are specified in the provided technical data.\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\u003c\/td\u003e\n\u003ctd\u003eEB501-50\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\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eER Bus Interface Slave Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Architecture Compatibility\u003c\/td\u003e\n\u003ctd\u003eField Integrated Operation (FIO) Backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Node Units\u003c\/td\u003e\n\u003ctd\u003eANR10S Single Node Unit, ANR10D Dual-Redundant Node Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003eYokogawa ER Bus Protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Role\u003c\/td\u003e\n\u003ctd\u003eSlave Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Transmission Medium\u003c\/td\u003e\n\u003ctd\u003eCoaxial Cable via Node Unit T-junction Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eDual-redundant operation supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eInternal backplane supply, 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 degC to 50 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold Start Condition\u003c\/td\u003e\n\u003ctd\u003eUp to 10 minutes warm-up when powered from -20 degC to 0 degC storage condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-20 degC to 70 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e10 % to 90 % RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrosive Gas Option\u003c\/td\u003e\n\u003ctd\u003eG3 environment support when used with applicable node variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard FIO insertion card format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eContinuous hardware self-diagnostics and communication status monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and DCS Communication Characteristics\u003c\/h3\u003e\n\u003cp\u003eWithin the CENTUM FIO architecture, the EB501-50 functions as the communication interface between node-resident I\/O modules and the controller-side ER Bus master. Data transfer occurs through the dedicated ER Bus protocol while maintaining separation between field-side signal processing modules and controller communications handled by the node interface layer.\u003c\/p\u003e\n\u003cp\u003eWhen installed in an ANR10D dual-redundant node, two EB501 modules may operate in a redundant arrangement. Communication continuity is maintained through the active interface path while diagnostic status is reported to the operator environment for maintenance and fault analysis.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the EB501-50 be replaced while the system remains operational?\u003c\/strong\u003e\u003cbr\u003eA: The supplied documentation states that online replacement is supported when the module is installed within a dual-redundant ANR10D node configuration and the companion interface module remains operational.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the EB501-50 operate as an ER Bus master module?\u003c\/strong\u003e\u003cbr\u003eA: No. The EB501-50 operates strictly as an ER Bus slave module. Communication control is performed by the corresponding ER Bus master module located at the controller side.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What occurs when the module is powered after storage below 0 degC?\u003c\/strong\u003e\u003cbr\u003eA: When startup occurs from a storage condition between -20 degC and 0 degC, the module may require a warm-up period of up to 10 minutes before stable communication becomes available.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module only in the designated interface slot of a compatible ANR10S or ANR10D node unit.\u003c\/li\u003e\n\u003cli\u003eVerify that the node backplane power source is isolated before insertion or removal unless the applicable redundant maintenance procedure explicitly permits online replacement.\u003c\/li\u003e\n\u003cli\u003eEnsure that coaxial communication cabling is routed separately from high-energy power conductors to minimize induced electrical noise.\u003c\/li\u003e\n\u003cli\u003eMaintain cabinet environmental conditions within the specified temperature and humidity limits.\u003c\/li\u003e\n\u003cli\u003eConfirm correct grounding and shielding practices for the node enclosure and communication infrastructure according to site electrical standards.\u003c\/li\u003e\n\u003cli\u003eAfter installation, verify module status and diagnostic indications through the system engineering and operator interfaces before returning the node to service.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44163656351832,"sku":"EB501-50","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/EB501-50.jpg?v=1780294029","url":"https:\/\/www.industriaxplc.com\/products\/bus-interface-modules-yokogawa-eb501-50","provider":"IndustriaX Limited","version":"1.0","type":"link"}