{"product_id":"yokogawa-anr10d-423-centum-vp-er-bus-interface-node-unit","title":"Yokogawa ANR10D-423 CENTUM VP ER Bus Interface Node Unit","description":"\u003ch2\u003eYokogawa ANR10D-423 DCS Interface Node Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa ANR10D-423\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eANR10D\u003c\/strong\u003e DCS Card, operates as a dedicated hardware component for field signal acquisition and central control processing within Yokogawa CENTUM CS 3000 and CENTUM VP platforms. The rack-mounted unit routes analog input signals and digital contact states through a dual-redundant ER bus system architecture to preserve deterministic real-time control execution.\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 module series designating an ER Bus Node Unit for Yokogawa Field Control Unit (FCU) subsystems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-423\u003c\/strong\u003e: Hardware option code denoting dual-redundant ER bus communication interfaces paired with a 220-240 VAC internal power supply configuration.\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-423\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 (22 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e480 x 180 x 450 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 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 (at 220-240 VAC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power Options\u003c\/td\u003e\n\u003ctd\u003e220-240 VAC (50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Bus\u003c\/td\u003e\n\u003ctd\u003eDual-redundant ER bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Acquisition\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC \/ 1-5 VDC analog and contact I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Resolution\u003c\/td\u003e\n\u003ctd\u003e16-bit A\/D conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.1% of span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Isolation\u003c\/td\u003e\n\u003ctd\u003e1500 VAC (channel-to-system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003e19-inch rack-mountable node unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, C-Tick, IEC\/EN standards\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 \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe ANR10D-423 node unit incorporates high-density channel-to-channel isolation circuits to prevent ground loop currents and common-mode voltage spikes from corrupting field measurements. When processing standard 4-20 mA HART loop protocol signals from field transmitters, the internal signal conditioning circuitry buffers incoming current loops against high-frequency electromagnetic interference (EMI). The integrated galvanic isolation layer blocks up to 1500 VAC transients between individual I\/O channels and the central backplane bus, ensuring zero baseline drift and maintaining measurement linearity across high-density analog input cards.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the ANR10D-423 maintain node communications during a primary ER bus line disruption?\u003c\/p\u003e\n\u003cp\u003eA: The module executes active signal routing across a dual-redundant ER bus architecture. If the primary ER bus cable encounters an open circuit or signal degradation, internal hardware switches transmit and receive paths to the secondary bus line within microseconds, preventing communication timeouts or loss of process data.\u003c\/p\u003e\n\u003cp\u003eQ: Can maintenance technicians replace individual I\/O interface cards within the ANR10D-423 chassis under live operating conditions?\u003c\/p\u003e\n\u003cp\u003eA: Yes, installed I\/O cards support live insertion and removal when the node unit remains energized. However, technicians must maintain static ground precautions and verify that replacement cards share identical hardware revisions to avoid bus cycle interruptions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the ANR10D-423 unit horizontally inside a standard 19-inch cabinet frame using four M6 panel screws tightened to 4.5 Nm torque. Establish a low-impedance grounding connection by landing a dedicated protective earth conductor on the ground stud located at the rear of the chassis prior to applying primary AC mains power. Lay dual-redundant ER bus cables in separate cable trays to maintain physical separation against localized mechanical damage and high-voltage power conduits. When wiring 4-20 mA analog input loops, ground the cable shielding at a single point at the DCS cabinet terminal strip to mitigate noise coupling.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43832098914394,"sku":"ANR10D-423","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/660_971b2a9f-0fbf-4ff0-9b7a-cf3817ec80a7.jpg?v=1786506837","url":"https:\/\/www.spareoil.com\/products\/yokogawa-anr10d-423-centum-vp-er-bus-interface-node-unit","provider":"SpareOil Automation","version":"1.0","type":"link"}