{"product_id":"yokogawa-anb11d-b15-bu2a-esb-bus-node-unit","title":"Yokogawa ANB11D-B15\/BU2A ESB Bus Node Unit","description":"\u003cp\u003eConfigured for high-speed optical field bus extension in CENTUM VP platforms, the \u003cstrong\u003eYokogawa ANB11D-B15\/BU2A\u003c\/strong\u003e (\u003cstrong\u003eANB11D-B15\u003c\/strong\u003e ESB Bus Node Unit) provides direct physical\/electrical execution of long-distance communication and field device integration.\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 Segment\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\u003eANB11D\u003c\/td\u003e\n\u003ctd\u003eNode Unit for Optical ESB Bus (5 km repeater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003eDual-redundant power supply\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\u003eConnector Unit for ESB Bus\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-B15\/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\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e10.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e19-inch rack mount (M5 x 4 screws)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 deg C to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e200 VA (100 - 120 V AC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART loop protocol:\u003c\/strong\u003e The unit facilitates transparent HART data transmission from connected I\/O channels to the host DCS, maintaining signal integrity for device-level diagnostics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFOUNDATION Fieldbus \/ Profibus PA connectivity:\u003c\/strong\u003e The node interface supports deterministic fieldbus traffic, ensuring consistent update rates for process variables across the optical ESB bus architecture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-channel isolation:\u003c\/strong\u003e The internal backplane design provides galvanic isolation to mitigate common-mode noise and prevent ground potential differences from affecting the high-speed optical bus communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold junction compensation (CJC):\u003c\/strong\u003e The unit interfaces with I\/O modules to support thermocouple CJC, ensuring temperature measurement accuracy by referencing local ambient thermal sensors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the ANB11D support both star and chain network topologies?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The optical ESB bus architecture supports both chain and star configurations to facilitate flexible network deployment over distances up to 5 km.\u003c\/p\u003e\n\u003cp\u003eQ: Can the dual-redundant power supply modules be serviced during operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The power supply section is designed for hot-swapping, allowing for module replacement without disrupting the node's optical communication link or I\/O data processing.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Secure the node unit into a standard 19-inch equipment rack using the four M5 mounting screws. Ensure sufficient clearance is maintained for cable routing and heat dissipation from the 120 W internal power components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Bond the node chassis to the cabinet protective earth (PE) bus using a dedicated, low-impedance copper cable. A solid ground reference is mandatory to ensure EMC compliance and to protect optical conversion circuitry from transient surges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Route optical fiber cables with care, ensuring the minimum bend radius is maintained to prevent signal attenuation. Keep optical data lines segregated from high-voltage AC\/DC power cabling to eliminate potential electromagnetic interference.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":48160592167102,"sku":"ANB11D-B15\/BU2A","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/f2ef106c04171e286853c21d0d2b76d7_a690ea74-b270-43b3-8076-1337eee3f54e.png?v=1784007538","url":"https:\/\/www.autooiltech.com\/products\/yokogawa-anb11d-b15-bu2a-esb-bus-node-unit","provider":"AutoOilTech Limited","version":"1.0","type":"link"}