{"product_id":"yokogawa-anb11d-215-bu2a-ndel-centum-vp-esb-bus-node-interface-units","title":"Yokogawa ANB11D-215\/BU2A\/NDEL CENTUM VP ESB Bus Node Interface Units","description":"\u003ch2\u003eYOKOGAWA ANB11D-215\/BU2A\/NDEL ESB Bus Node Interface Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA ANB11D-215\/BU2A\/NDEL\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eANB11D\u003c\/strong\u003e ESB Bus Node Interface Unit, operates as a dedicated hardware component for interfacing field I\/O modules with the Field Control Unit (FCU) within CENTUM VP networks. Configured to handle real-time signal aggregation, the hardware multiplexes discrete and analog input\/output states across an active backplane, executing synchronous communications through integrated dual-redundant bus pathways. The unit executes deterministic data transfers to prevent loop latency degradation across the physical automation layer.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCode Component\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Assignment\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eANB11D\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eOptical ESB Bus Node Interface Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSuffix\u003c\/td\u003e\n\u003ctd\u003eStandard 100-120 V AC power supply variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSuffix\u003c\/td\u003e\n\u003ctd\u003eSingle system configuration path identifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSuffix\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 conformal coating with extended temperature profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\/BU2A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOption\u003c\/td\u003e\n\u003ctd\u003eBus Unit with dual-redundant ESB bus interface connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\/NDEL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOption\u003c\/td\u003e\n\u003ctd\u003eEmbedded software license for node expansion functionality\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003eANB11D-215\/BU2A\/NDEL\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\u003e9-10 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 19-inch rack-mount footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e 120 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP, AFV30\/AFV40 Field Control Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Interface\u003c\/td\u003e\n\u003ctd\u003eDual-redundant synchronous ESB bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eRedundant +24 VDC internal distribution rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Capacity\u003c\/td\u003e\n\u003ctd\u003eSupports up to 8 I\/O modules per NIU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 13 NIUs per single Field Control Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e10% to 95% RH (Non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eCE, UL, ISA G3 conformal coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control System Technical Characteristics\u003c\/h3\u003e\n\u003cp\u003eOperating inside the native CENTUM VP DCS ecosystem, this node interface unit establishes dedicated 4-20 mA HART loop protocol pass-through paths, routing field transmitter parameters directly to upstream processors. The structural backplane incorporates galvanic channel-to-channel isolation matrices that ground transient electrical noise before common-mode voltages distort local processing tasks. Furthermore, the integrated \/BU2A module executes dual-line serialization, ensuring complete physical data separation across the redundant synchronous network cables.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the internal power architecture behave during a power module failure?\u003c\/p\u003e\n\u003cp\u003eA: The hardware utilizes a redundant power configuration with a continuous diode-OR sharing sub-circuit. If one power path encounters a fault or voltage drop, the secondary supply automatically sustains the full 120 W operational load with a zero-millisecond transition delay, preventing bus dropouts.\u003c\/p\u003e\n\u003cp\u003eQ: Can this node unit function on an electrical bus layout without the \/BU2A interface connector installed?\u003c\/p\u003e\n\u003cp\u003eA: No. The \/BU2A bus unit option supplies the physical termination points and internal transceivers necessary to establish the dual-redundant ESB bus link. Operating the unit without this connector prevents synchronization with the AFV30\/AFV40 Field Control Units.\u003c\/p\u003e\n\u003cp\u003eQ: What protection does the ISA G3 coating option specify for harsh industrial settings?\u003c\/p\u003e\n\u003cp\u003eA: The suffix 5 denotes factory application of ISA Standard G3 conformal coating. This chemical barrier shields the electronic circuit boards from corrosive airborne contaminants, preventing trace corrosion and dendritic growth under high humidity and extended thermal ranges.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Alignment:\u003c\/strong\u003e Mount the chassis horizontally inside a standard 19-inch instrument cabinet using industrial M5 retention screws. Verify all structural fasteners are secure to minimize the impact of mechanical vibrations from surrounding heavy machinery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Connection:\u003c\/strong\u003e Bond the dedicated chassis ground stud directly to the primary cabinet Instrument Earth bar using a low-impedance copper conductor. Do not connect this instrumentation ground path to noisy AC utility safety grounds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBus Termination:\u003c\/strong\u003e Inspect all optical and electrical ESB bus terminations on the \/BU2A module before enabling system power. Confirm that the locking clips engage fully to eliminate data packet reflection and high-frequency communication jitter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Pathway Rules:\u003c\/strong\u003e Route the low-voltage DC power and communication lines away from high-voltage AC electrical lines. Maintain a minimal physical separation of 300 mm to insulate the synchronous signal lines from electromagnetic interference.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43698519244890,"sku":"ANB11D-215\/BU2A\/NDEL","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/653.jpg?v=1784684635","url":"https:\/\/www.spareoil.com\/products\/yokogawa-anb11d-215-bu2a-ndel-centum-vp-esb-bus-node-interface-units","provider":"SpareOil Automation","version":"1.0","type":"link"}