{"product_id":"abb-tb850-termination-unit","title":"ABB TB850 Termination Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB TB850\u003c\/strong\u003e serves as the primary \u003cstrong\u003eTB850\u003c\/strong\u003e Module Termination Unit utilized to execute physical-layer bus impedance matching across CEX-Bus platforms. Operating as a compact termination component, this hardware blocks signal reflections along the multi-drop communication tracks. The unit integrates a 25-pin DB25P male interface to establish a direct connection path with adjacent controller structures, enforcing steady signal behavior at the final physical node of the network.\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\u003eTB850\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.04 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e50 mm x 16 mm x 55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eFactory standard industrial ambient window\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive resistor network layout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Interface\u003c\/td\u003e\n\u003ctd\u003e25-pin DB25P male connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoupling Mechanism\u003c\/td\u003e\n\u003ctd\u003eIntegrated side panel screw fixing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e0 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustoms Tariff Number\u003c\/td\u003e\n\u003ctd\u003e85369095\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Drives Dedicated Backplane Processing\u003c\/h3\u003e\n\u003cp\u003eThe TB850 modifies the electrical termination state of the high-speed communication expansion bus (CEX-Bus), which interfaces directly with AC 800M controller configurations. By presenting a fixed, matched resistive load to the differential transmission tracks, the unit minimizes signal degradation to stabilize backplane bus communication velocity across the connected rack modules. This attenuation of high-frequency electrical wave noise allows the primary controller to sustain fast cyclic data exchanges and protects local data frames during dense I\/O polling shifts. The module layout directly supports modular I\/O density scaling options within the controller rack framework. Because it operates purely as a passive physical link interface, the terminator offers complete firmware flash compatibility, passing continuous configuration blocks and system updates to adjacent communication modules without altering data registers.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47581916561598,"sku":"TB850","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/66ab588379f90119e530b82aa3edff64_4bac78d2-e96b-4d70-92d8-da12b24af4b2.png?v=1779788794","url":"https:\/\/www.autooiltech.com\/products\/abb-tb850-termination-unit","provider":"AutoOilTech Limited","version":"1.0","type":"link"}