{"product_id":"bus-interface-module-yokogawa-eb511-11-s2","title":"Bus Interface Module | Yokogawa EB511-11 S2","description":"\u003ch2\u003eYokogawa EB511-11 S2 Bus Interface Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for field-level data exchange in S2 Bus communication within Yokogawa CENTUM distributed control architecture, the \u003cstrong\u003eYokogawa EB511-11\u003c\/strong\u003e (\u003cstrong\u003eEB511-11\u003c\/strong\u003e S2 Bus Interface Module) provides direct physical\/electrical execution for cyclic and real-time signal transfer between field devices and controller backplane networks.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eNo validated suffix segmentation or functional variant breakdown is defined for EB511-11 in the provided technical dataset. The identifier is treated as a single fixed-order module code.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable style=\"width: 100%; height: 293.907px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 32.3665%; height: 19.5938px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"width: 64.3002%; height: 19.5938px;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.3665%; height: 19.5938px;\"\u003eModelBrand\u003c\/td\u003e\n\u003ctd style=\"width: 64.3002%; height: 19.5938px;\"\u003eYokogawa EB511-11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.3665%; height: 19.5938px;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"width: 64.3002%; height: 19.5938px;\"\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.3665%; height: 19.5938px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 64.3002%; height: 19.5938px;\"\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.3665%; height: 19.5938px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"width: 64.3002%; height: 19.5938px;\"\u003e2.5 cm x 12.7 cm x 12.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.3665%; height: 19.5938px;\"\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd style=\"width: 64.3002%; height: 19.5938px;\"\u003e-40 degC to +85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 32.3665%; height: 39.1875px;\"\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd style=\"width: 64.3002%; height: 39.1875px;\"\u003eApprox. 28.8 W (24 VDC, up to 1.2 A input current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.3665%; height: 19.5938px;\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 64.3002%; height: 19.5938px;\"\u003e10 to 30 VDC (nominal 24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.3665%; height: 19.5938px;\"\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 64.3002%; height: 19.5938px;\"\u003e0 to 10 VDC (nominal 5 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.3665%; height: 19.5938px;\"\u003eOutput Current\u003c\/td\u003e\n\u003ctd style=\"width: 64.3002%; height: 19.5938px;\"\u003e0.5 A max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 32.3665%; height: 39.1875px;\"\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd style=\"width: 64.3002%; height: 39.1875px;\"\u003eS2 \/ ER Bus, 10BASE-2, BNC connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.3665%; height: 19.5938px;\"\u003eData Rate\u003c\/td\u003e\n\u003ctd style=\"width: 64.3002%; height: 19.5938px;\"\u003e10 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.3665%; height: 19.5938px;\"\u003eNetwork Topology\u003c\/td\u003e\n\u003ctd style=\"width: 64.3002%; height: 19.5938px;\"\u003eBus segment via shielded coaxial cabling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Bus Communication and Signal Integrity Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa EB511-11\u003c\/strong\u003e is integrated into Yokogawa process control platforms as a dedicated S2\/ER Bus interface node. Within CENTUM system architectures, it supports deterministic cyclic data exchange between field I\/O stations and Field Control Units (FCU). Communication is implemented over a 10BASE-2 physical layer using coaxial transmission media with controlled impedance and segment length limitations.\u003c\/p\u003e\n\u003cp\u003eSignal integrity behavior includes channel-level electrical isolation between backplane logic and external bus signaling domains. In DCS loop configurations, the module participates in structured process data mapping where 4-20 mA\/HART and fieldbus data are converted upstream at I\/O subsystem level before S2 Bus aggregation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the EB511-11 be hot-swapped during S2 Bus operation?\u003cbr\u003eA: Hot-swap capability is system-cabinet dependent. Backplane power sequencing must ensure bus idle state before module removal to avoid frame corruption.\u003c\/p\u003e\n\u003cp\u003eQ: What is the impact of backplane load on communication stability?\u003cbr\u003eA: Excessive backplane current draw can introduce voltage sag, potentially affecting S2 Bus signal timing margins and frame synchronization.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module support firmware-level field upgrade via network?\u003cbr\u003eA: Firmware handling is typically performed at system engineering station level; S2 Bus itself does not provide direct in-field firmware flashing capability.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure 24 VDC supply is within 10 to 30 VDC tolerance before insertion into rack\u003c\/li\u003e\n\u003cli\u003eMaintain coaxial cable impedance matching (typically 50 ohm) across all 10BASE-2 segments\u003c\/li\u003e\n\u003cli\u003eAvoid star topology; S2 Bus requires linear bus termination at both ends\u003c\/li\u003e\n\u003cli\u003eGround cable shielding at a single-point earth reference to prevent ground loop current\u003c\/li\u003e\n\u003cli\u003eObserve minimum bend radius for BNC coaxial cabling to prevent impedance discontinuity\u003c\/li\u003e\n\u003cli\u003eVerify backplane seating alignment before energizing module slot\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44152957468760,"sku":"EB511-11","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/EB511-11.jpg?v=1780023356","url":"https:\/\/www.industriaxplc.com\/products\/bus-interface-module-yokogawa-eb511-11-s2","provider":"IndustriaX Limited","version":"1.0","type":"link"}