{"product_id":"yokogawa-anb11d-215-bu2a-optical-esb-bus-node-unit","title":"Yokogawa ANB11D-215\/BU2A Optical ESB Bus Node Unit","description":"\u003ch2\u003eYokogawa ANB11D-215\/BU2A Optical ESB Bus Node Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa ANB11D-215\/BU2A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eANB11D\u003c\/strong\u003e Optical ESB Bus Node Unit, operates as a dedicated hardware component for optical extension of the ESB bus within the CENTUM VP Distributed Control System.\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\u003eCode\u003c\/th\u003e\n\u003cth\u003eDefinition\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\u003eOptical ESB Bus Node Unit, dual-redundant type for FIO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-2\u003c\/td\u003e\n\u003ctd\u003eDual-redundant power supply, supports 5 km optical repeater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e100 - 120 V AC power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eBasic type, no explosion protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\/BU2A\u003c\/td\u003e\n\u003ctd\u003eIncludes ESB Bus Connector Unit\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\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 ANB11D-215\/BU2A\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\u003eApprox. 10 kg (fully loaded with 8 I\/O modules)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e482.6 mm width × 132.5 mm height (3U) × standard rack depth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eApprox. 200 VA \/ 120 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd\u003eUp to 5 km via optical fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Slots\u003c\/td\u003e\n\u003ctd\u003e8 slots for FIO modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Topology\u003c\/td\u003e\n\u003ctd\u003eChain and star configurations supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e100 - 120 V AC (range: 85 - 132 V AC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50 \/ 60 Hz ± 3 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e≥ 20 MΩ at 500 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e19-inch rack, secured with 4 × M5 screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eM4 screw terminals for power and ground\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 Integration\u003c\/h3\u003e\n\u003cp\u003eThe ANB11D-215\/BU2A supports integration with 4-20 mA HART loop protocol infrastructures when paired with compatible analog I\/O modules. Signal integrity is maintained through channel-to-channel isolation, minimizing crosstalk and ensuring deterministic measurement updates across the optical ESB segment. This configuration enables field device parameterization and diagnostics without interrupting process control loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the unit support hot-swapping of I\/O modules?\u003c\/p\u003e\n\u003cp\u003eA: No. All I\/O modules must be installed or removed only after the node unit is de-energized to prevent backplane damage.\u003c\/p\u003e\n\u003cp\u003eQ: What is the redundant bus switchover behavior during fiber failure?\u003c\/p\u003e\n\u003cp\u003eA: The dual-redundant optical paths automatically switch without loss of data continuity; however, detection and rerouting occur within the system scan cycle time.\u003c\/p\u003e\n\u003cp\u003eQ: Are firmware updates possible in the field?\u003c\/p\u003e\n\u003cp\u003eA: Firmware revisions are fixed per hardware build; updates require replacement of the node unit or specific service procedures from Yokogawa engineering staff.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the ANB11D-215\/BU2A into a standard 19-inch rack using four M5 screws. Ensure the rack frame is bonded to the facility ground grid with a minimum 6 mm² conductor. Route optical fibers with a minimum bend radius of 30 mm to avoid attenuation. Separate power and signal cables by at least 300 mm to reduce electromagnetic interference. Terminate all shielding at the node unit ground terminal with secure M4 screw connections. Verify insulation resistance prior to energizing the unit.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44203004100696,"sku":"ANB11D-215\/BU2A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/ANB11D-215BU2A-3.jpg?v=1780885283","url":"https:\/\/www.industriaxplc.com\/products\/yokogawa-anb11d-215-bu2a-optical-esb-bus-node-unit","provider":"IndustriaX Limited","version":"1.0","type":"link"}