{"product_id":"a2ee1a-t-yokogawa-centum-cs3000-esb-bus-terminating-module","title":"A2EE1A-T Yokogawa CENTUM CS3000 ESB Bus Terminating Module","description":"\u003ch2\u003eYOKOGAWA A2EE1A-T ESB Bus Adapter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA A2EE1A-T\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eA2EE1A\u003c\/strong\u003e ESB Bus Adapter with Terminator, operates as a dedicated hardware component for end-of-line signal termination and bus interface operations within CENTUM VP and CENTUM CS3000 Field I\/O node units. Installed directly into compatible node units (such as ANB10, ANB11, or SB401), this module terminates the high-speed ESB bus network to suppress line reflections and maintain 128 Mbps differential data transmission across field control units including AFV30 and AFV40.\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\u003eA2EE1A-T\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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e22 x 124 x 126 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e~1.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e12-32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd\u003eMax. 125 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-25 deg C to +75 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e10-95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1000 V AC reinforced isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Speed\u003c\/td\u003e\n\u003ctd\u003e128 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Distance\u003c\/td\u003e\n\u003ctd\u003e10 m (per ESB segment)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Latency\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail or direct plug-in to node unit slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; Channel Isolation Protocols\u003c\/h3\u003e\n\u003cp\u003eEngineered for critical process control architectures, the module enforces signal integrity through 1000 V AC reinforced isolation between the internal logic side and external field bus wiring. The integrated termination loop reduces channel-to-channel crosstalk and signal degradation across high-speed parallel bus backplanes. In addition, the internal bus control layer utilizes cyclic redundancy checks (CRC) with hardware-level retry mechanisms, ensuring deterministic delivery of analog input and output values across noisy process loops without signal droop.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What physical installation sequence is required for the terminating resistor circuit?\u003c\/p\u003e\n\u003cp\u003eA: The \"-T\" suffix designates an integrated end-of-line terminator. Engineers must insert this unit specifically into the last physical node slot on the ESB bus segment to maintain matching bus impedance and prevent open-ended RF signal reflections.\u003c\/p\u003e\n\u003cp\u003eQ: How does the unit maintain data throughput under transient power disturbances?\u003c\/p\u003e\n\u003cp\u003eA: The onboard power converter accepts a wide 12-32 VDC input range while drawing a maximum of 125 mA at 24 VDC. Internal storage capacitors sustain logic operations through short voltage sags without dropping the 128 Mbps ESB communication link.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eWhen integrating the A2EE1A-T module into a CENTUM VP or CS3000 rack assembly, verify that the slot alignment pins are undamaged prior to seating the module backplane interface. Tighten retaining screws to hand-tight torque specifications to preserve chassis ground continuity. Maintain a minimal physical separation of at least 100 mm between ESB communication runs and high-voltage AC power cabling to limit inductive noise coupling. Ensure operating ambient temperatures remain below +60 deg C within the cabinet enclosure by allowing at least 50 mm of vertical clearance above and below the node chassis for natural convection airflow.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43855751839834,"sku":"A2EE1A-T","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/35_804bfbe3-c9c7-4572-a389-45299eb9b922.jpg?v=1786931578","url":"https:\/\/www.spareoil.com\/products\/a2ee1a-t-yokogawa-centum-cs3000-esb-bus-terminating-module","provider":"SpareOil Automation","version":"1.0","type":"link"}