{"product_id":"yokogawa-anb10d-420-s2-bus-node-unit","title":"Yokogawa ANB10D-420 S2 Bus Node Unit","description":"\u003cp\u003eConfigured for high-availability signal interfacing in CENTUM VP control architectures, the \u003cstrong\u003eYokogawa ANB10D-420 S2\u003c\/strong\u003e (\u003cstrong\u003eANB10D-420\u003c\/strong\u003e \/ \u003cstrong\u003eS2\u003c\/strong\u003e ESB Bus Node Unit) provides direct physical\/electrical execution of dual-redundant ESB bus node management, I\/O signal bridging, and power distribution for field-side instrumentation.\u003c\/p\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\u003eANB10D-420 S2\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\u003eSystem dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eSystem dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e19-inch rack-mount standard\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\u003e120 W (100-120 VAC) to 5.5 A (24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 10 digital I\/O points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Process Control Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART loop protocol:\u003c\/strong\u003e The ANB10D-420 serves as the node interface for field-side analog devices. It ensures that signal transparency is maintained for HART digital overlays, allowing for diagnostic data retrieval from field transmitters to the CENTUM VP station.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFOUNDATION Fieldbus \/ Profibus PA connectivity:\u003c\/strong\u003e The unit acts as the primary ESB bus node, bridging the control network to I\/O modules. It facilitates deterministic data exchange, ensuring that process variables are synchronized across the redundant bus architecture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-channel isolation:\u003c\/strong\u003e The unit incorporates isolation to protect the ESB bus from field-side electrical faults. This is mandatory to prevent voltage spikes or ground loops at the I\/O module level from impacting the communication integrity of the entire bus node.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold junction compensation (CJC):\u003c\/strong\u003e While acting primarily as a bus node, the unit provides the necessary power and signal conditioning environment for integrated I\/O modules, ensuring stable temperature measurements for connected thermocouple inputs across wide ambient temperature swings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the ANB10D-420 support hot-swapping of I\/O modules?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the ESB bus architecture is designed to support the hot-swapping of connected I\/O modules while the bus node is energized. However, ensure that the CENTUM VP software is updated to recognize the configuration change to prevent bus communication errors or system alarms.\u003c\/p\u003e\n\u003cp\u003eQ: How is dual redundancy maintained on the ESB bus?\u003c\/p\u003e\n\u003cp\u003eA: Redundancy is achieved through dual-port communication paths to the Field Control Unit (FCU). The ANB10D-420 automatically switches to the secondary bus path if the primary link latency or signal health drops below predefined thresholds, ensuring continuous operation.\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 rack enclosure. Use the integrated locking brackets to ensure mechanical stability, which is mandatory to maintain contact integrity for the redundant bus cabling during high-vibration industrial conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Bond the rack unit to the cabinet’s common safety ground using a low-impedance copper strap. A consistent ground reference is mandatory for the effectiveness of the unit's internal surge protection and to maintain the signal-to-noise ratio of the ESB bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Route ESB bus cabling through dedicated conduits separated from high-power cabling by at least 150 mm. Use shielded, twisted-pair cabling for all bus connections to prevent inductive noise injection, which can cause frame errors or high bus-retry counts in the control system.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":48014552137918,"sku":"ANB10D-420 S2","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/f2ef106c04171e286853c21d0d2b76d7_a62b4a25-5626-44b3-9a9a-1e36ad2b92b0.png?v=1783488875","url":"https:\/\/www.autooiltech.com\/ar\/products\/yokogawa-anb10d-420-s2-bus-node-unit","provider":"AutoOilTech Limited","version":"1.0","type":"link"}