{"product_id":"esb-bus-node-unit-sb401-10-pw481-10-yokogawa-anb10s","title":"ESB Bus Node Unit SB401-10 PW481-10 Yokogawa ANB10S","description":"\u003ch2\u003eYokogawa ANB10S CENTUM VP Series ESB Bus Node Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa ANB10S\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eANB10S\u003c\/strong\u003e ESB Bus Node Unit, operates as a dedicated hardware component for interconnecting Field Control Units (FCUs) with remote I\/O subsystems within CENTUM VP and CS 3000 DCS platforms. This hardware component interfaces 8 field-side I\/O module slots with the core network subsystem via an internal backplane bus, processing data communications and power distribution without requiring external isolation barriers or auxiliary conversion modules.\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\u003eANB10S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa Electric Corporation\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\u003e482.6 mm x 221.5 mm x 205 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e200 VA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e8 slots (FIO modules)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eEnhanced System Bus (ESB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Coupler\u003c\/td\u003e\n\u003ctd\u003eSB401-10 compatibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Module\u003c\/td\u003e\n\u003ctd\u003ePW481-10 compatibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Features\u003c\/h3\u003e\n\u003cp\u003eThe module integrates a dedicated 4-20 mA HART loop protocol layer enabling seamless pass-through communication between field instruments and the CENTUM VP engineering workstation. Internal measurement nodes feature individual channel-to-channel isolation parameters to mitigate ground loop currents and prevent common-mode voltage differentials from corrupting adjacent channels. For thermal safety and accuracy across varying installation conditions, electronic temperature sensors provide automated cold junction compensation (CJC) calculation routines when processing external thermocouple signals via matching terminal boards, ensuring deterministic A\/D converter scaling.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the ANB10S support dual-redundant communication links?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the ANB10S chassis is designed to house dual SB401-10 bus coupler modules to enable redundant ESB communication paths, ensuring continuous connectivity between the control station and the remote I\/O node.\u003c\/p\u003e\n\u003cp\u003eQ: What are the primary considerations for power supply redundancy in this node?\u003c\/p\u003e\n\u003cp\u003eA: When utilizing redundant PW481-10 power units, ensure that each supply is connected to an independent AC power source. The chassis backplane handles the load-sharing and automatic failover logic internally without requiring external intervention.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the ANB10S chassis into a standard 19-inch industrial rack using four M6 screws at the designated mounting flanges. Ensure the cabinet provides adequate ventilation space of at least 50 mm above and below the unit to prevent thermal throttling.\u003c\/li\u003e\n\u003cli\u003eVerify that the AC input voltage matches the rating of the installed PW481-10 module (100-120 VAC) before connecting the power cable.\u003c\/li\u003e\n\u003cli\u003eInstall the ESB bus cable into the SB401-10 module. Ensure the connector locking mechanism is fully engaged to prevent vibration-induced signal loss.\u003c\/li\u003e\n\u003cli\u003eWhen populating the 8 available slots with FIO modules, ensure each module is keyed correctly to the backplane connector before applying pressure.\u003c\/li\u003e\n\u003cli\u003eSecure all field wiring to the respective I\/O terminal boards. Utilize shielded cabling and ensure the overall cable shield is bonded to the cabinet's protective earth (PE) terminal to maintain electromagnetic compatibility (EMC) standards.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":42870825910362,"sku":"ANB10S","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/132.1_2c22abed-4090-4cbc-b72b-60aea490a52f.jpg?v=1772588546","url":"https:\/\/www.spareoil.com\/products\/esb-bus-node-unit-sb401-10-pw481-10-yokogawa-anb10s","provider":"SpareOil Automation","version":"1.0","type":"link"}