{"product_id":"abb-tk801v012-3bsc950089r3-modulebus-extension-cable","title":"ABB TK801V012 3BSC950089R3 ModuleBus Extension Cable","description":"\u003cp\u003eThe \u003cstrong\u003eABB 3BSC950089R3\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eTK801V012\u003c\/strong\u003e ModuleBus Extension Cable, operates as a dedicated hardware component for extending the electrical backplane bus across separate DIN rails within ABB S800 I\/O systems. Used in conjunction with TB805\/TB845 and TB806\/TB846 bus optical port \/ extension modules, the cable provides physical signal continuity to interconnect distributed I\/O clusters on a single electrical bus node.\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\u003e3BSC950089R3 (TK801V012)\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\u003e0.265 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e1.2 m length\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\u003ePassive bus interconnect (0 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eExtension Cables\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eABB S800 I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003eModuleBus Extension Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity \u0026amp; I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe TK801V012 extension cable maintains standard backplane bus communication velocity across split DIN-rail configurations, permitting seamless I\/O density scaling within a unified S800 I\/O cluster. Internal shielding and verified impedance matching preserve high-frequency signal integrity between the master station module and downstream I\/O bases, preventing packet dropouts or communication timing faults across the 1.2 m interface distance.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Which termination or bus interface modules are required to connect the TK801V012 cable?\u003c\/p\u003e\n\u003cp\u003eA: The cable requires connection to TB805 or TB845 on the originating ModuleBus rail and TB806 or TB846 on the target extension rail.\u003c\/p\u003e\n\u003cp\u003eQ: Does the TK801V012 cable support hot-swapping or live disconnection during operation?\u003c\/p\u003e\n\u003cp\u003eA: Disconnecting the extension cable during operation breaks the electrical ModuleBus, causing immediate loss of communication to all downstream I\/O modules; the cable must remain locked during rack operation.\u003c\/p\u003e\n\u003cp\u003eQ: Does the cable require external power or driver hardware?\u003c\/p\u003e\n\u003cp\u003eA: No, the assembly is a passive multi-conductor shielded cable that directly routes power rails and high-speed data lines between ModuleBus interface blocks.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDe-energize the host I\/O station backplane before mating or disconnecting the extension cable assembly.\u003c\/li\u003e\n\u003cli\u003eRoute the cable along dedicated wire trays, avoiding tight bend radiuses below the manufacturer standard to prevent internal wire strain.\u003c\/li\u003e\n\u003cli\u003eEnsure both cable connectors are aligned correctly with the socket pins on the TB805\/TB845 and TB806\/TB846 interface blocks before pushing into place.\u003c\/li\u003e\n\u003cli\u003eSecure the integrated connector locking clips firmly to ensure continuous chassis earth shield grounding across the cable assembly.\u003c\/li\u003e\n\u003cli\u003eKeep the cable separate from high-voltage motor feeds and AC distribution wiring to avoid electromagnetic noise coupling onto the ModuleBus signal lines.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53224706441525,"sku":"TK801V012 3BSC950089R3","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/TK801V0123BSC950089R3.png?v=1785315712","url":"https:\/\/www.5gplc.com\/products\/abb-tk801v012-3bsc950089r3-modulebus-extension-cable","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}