{"product_id":"yokogawa-anb11d-215-bu2a-optical-esb-bus-node-unit","title":"Yokogawa ANB11D-215\/BU2A Optical ESB Bus Node Unit","description":"\u003cp\u003eConfigured for high-speed deterministic expansion in distributed control systems, the \u003cstrong\u003eYokogawa ANB11D-215\/BU2A\u003c\/strong\u003e (\u003cstrong\u003eANB11D-215\/BU2A\u003c\/strong\u003e Optical Node Unit) provides direct physical\/electrical execution.\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\u003eSuffix Segment\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eParameter Designation\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription \u0026amp; Configuration\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eANB11D\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eNode Unit for Dual-Redundant ESB Bus with Integrated Optical Repeater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-2\u003c\/td\u003e\n\u003ctd\u003ePower Supply \/ Distance\u003c\/td\u003e\n\u003ctd\u003eDual-redundant power configuration supporting optical repeater link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003ePower Input Suffix\u003c\/td\u003e\n\u003ctd\u003e100-120 V AC power supply input rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eEnvironmental Rating\u003c\/td\u003e\n\u003ctd\u003eBasic type with no explosion protection classification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\/BU2A\u003c\/td\u003e\n\u003ctd\u003eConnector Suffix\u003c\/td\u003e\n\u003ctd\u003eBU2A connector unit with built-in ESB bus terminator\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\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\u003eGlobal Manufacturing Facility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eSystem-dependent rack enclosure format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 19-inch rack mounting form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial cabinet range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDual-redundant AC supply load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eDual-redundant active-active (220-240 V AC, 50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Range\u003c\/td\u003e\n\u003ctd\u003eUp to 5 km via optical fiber cabling\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 and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe optical node unit manages analog control loops and digital telemetry through robust channel isolation circuitry, protecting internal backplane logic from ground loops and electrical transients over long-distance runs. FOUNDATION Fieldbus and Profibus PA connectivity frameworks operate seamlessly across the overarching DCS infrastructure, while cold junction compensation (CJC) maintains thermal equilibrium for terminal blocks. 4-20 mA HART loop protocol compatibility ensures transparent transmission of multi-variable field instrument data without signal attenuation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum transmission range supported by the ANB11D-215\/BU2A unit?\u003c\/p\u003e\n\u003cp\u003eA: The integrated optical repeater allows the ESB bus communication distance to be extended up to 5 km using fiber optic cabling.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module feature a dual-redundant power configuration?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The hardware architecture incorporates a dual-redundant active-active power supply setup operating on 220-240 V AC.\u003c\/p\u003e\n\u003cp\u003eQ: Can this optical node unit be replaced while the control network rack is energized?\u003c\/p\u003e\n\u003cp\u003eA: Replacement procedures must comply with Yokogawa system safety guidelines, ensuring proper bus isolation and redundant power shutdown to prevent network interruption.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the 19-inch rack unit securely into the control cabinet using appropriate mechanical fastening and grounding practices to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003eVerify that all power feeds are isolated and locked out prior to connecting wiring to the terminal blocks.\u003c\/li\u003e\n\u003cli\u003eConnect the fiber optic cables and ESB bus communication lines carefully to the BU2A connector interface, maintaining clean connector faces.\u003c\/li\u003e\n\u003cli\u003eCheck power status indicators and verify optical link communication quality using engineering software before re-energizing the system.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":48182029582526,"sku":"ANB11D-215\/BU2A","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/ANB11D-215_BU2A_2_9a0689b9-2f64-4b42-87c8-48c3fb85d296.png?v=1784692721","url":"https:\/\/www.autooiltech.com\/products\/yokogawa-anb11d-215-bu2a-optical-esb-bus-node-unit","provider":"AutoOilTech Limited","version":"1.0","type":"link"}