{"product_id":"yokogawa-anr10d-420-centum-vp-dcs-bus-node-unit","title":"Yokogawa ANR10D-420 CENTUM VP DCS Bus Node Unit","description":"\u003ch2\u003eYokogawa ANR10D-420 CENTUM VP Bus Node Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa ANR10D-420\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eANR10D\u003c\/strong\u003e Bus Node Unit, operates as a dedicated hardware component for field I\/O expansion and bus communication bridging within Yokogawa CENTUM VP distributed control systems. It routes control signals between field I\/O modules and Field Control Units (FCUs) via dual-redundant bus interfaces, providing direct physical execution of data exchange across local sub-networks.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eANR10D\u003c\/strong\u003e: Base ESB Bus Node Unit chassis model\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4\u003c\/strong\u003e: Dual-redundant AC power supply configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2\u003c\/strong\u003e: 220 VAC to 240 VAC power supply input rating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0\u003c\/strong\u003e: Basic chassis type without explosion protection rating\u003c\/li\u003e\n\u003c\/ul\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\u003eANR10D-420\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 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e482.6 mm x 221.5 mm x 21.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e230 VA \/ 120 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e220 VAC to 240 VAC (50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Redundancy\u003c\/td\u003e\n\u003ctd\u003eDual-redundant internal power supply modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Redundancy\u003c\/td\u003e\n\u003ctd\u003eDual-redundant ER \/ ESB bus communication interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 8 FIO modules per node chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Refresh Cycle\u003c\/td\u003e\n\u003ctd\u003eLess than 1 second for standard process variables\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Format\u003c\/td\u003e\n\u003ctd\u003eStandard 19-inch rack mounting chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExplosion Protection\u003c\/td\u003e\n\u003ctd\u003eBasic type (Option 0, non-certified)\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 and FOUNDATION Fieldbus Protocol Passthrough\u003c\/h3\u003e\n\u003cp\u003eThe ANR10D-420 maintains channel-to-channel signal integrity and data framing across multi-drop field networks. By supporting direct passthrough for 4-20 mA HART loop protocol traffic alongside FOUNDATION Fieldbus communication streams, the node unit prevents ground loops and potential transient spikes from disturbing controller processing units. Integrated galvanic isolation across backplane communication circuits isolates field-side electrical noise, maintaining signal fidelity across high-density I\/O node deployments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the ANR10D-420 execute failover during an active bus line interrupt?\u003c\/p\u003e\n\u003cp\u003eA: The hardware architecture features automatic bus switchover circuitry. If the primary ER\/ESB bus line degrades or fails, communication shifts to the secondary redundant line within a single scan interval without lost data packets.\u003c\/p\u003e\n\u003cp\u003eQ: Are the installed I\/O modules hot-swappable within the ANR10D chassis?\u003c\/p\u003e\n\u003cp\u003eA: Yes, Field I\/O (FIO) modules installed in the 8 chassis slots support online removal and insertion under power, provided proper cabinet grounding procedures are observed.\u003c\/p\u003e\n\u003cp\u003eQ: What function do the insulating bushes serve during mechanical mounting?\u003c\/p\u003e\n\u003cp\u003eA: The provided insulating bushes isolate the metal chassis mounting ears from the 19-inch rack rails, preventing ground loop formation between the chassis frame and external cabinet structure.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the ANR10D-420 chassis into a standard 19-inch rack frame using four M5 screws fitted with the supplied insulation bushes. Connect the protective grounding terminal on the rear chassis directly to the main cabinet ground bar using a low-impedance copper conductor. Maintain at least 50 mm of vertical clearance above and below the chassis assembly to allow natural thermal convection across the internal power supply heat sinks. Separate AC power cabling from high-speed bus and analog field wiring ducts to eliminate inductive interference. Connect both AC input feeds to independent power branch circuits to ensure complete power supply redundancy.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43823939190874,"sku":"ANR10D-420","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/211_ab71862b-6f61-42d3-8432-8f532151290d.jpg?v=1786418711","url":"https:\/\/www.spareoil.com\/products\/yokogawa-anr10d-420-centum-vp-dcs-bus-node-unit","provider":"SpareOil Automation","version":"1.0","type":"link"}