{"product_id":"emerson-kj4001x1-bb1-deltav-dcs-localbus-left-extender-v-1006061","title":"Emerson KJ4001X1-BB1 DeltaV DCS LocalBus Left Extender V-1006061","description":"\u003ch2\u003eEmerson KJ4001X1-BB1 DeltaV Bus Extender\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson KJ4001X1-BB1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eKJ4001X1-BB1 V-1006061\u003c\/strong\u003e LocalBus Left Extender Module, operates as a dedicated hardware component for extending LocalBus communication and power to left-side carriers within Emerson DeltaV distributed control system platforms.\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\u003eKJ4001X1-BB1 V-1006061\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson \/ Fisher Rosemount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.4 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e13.5 x 7 x 2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eCarrier LocalBus passive power routing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eEmerson DeltaV DCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Architecture\u003c\/td\u003e\n\u003ctd\u003eHorizontal LocalBus passive extension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirborne Contaminants\u003c\/td\u003e\n\u003ctd\u003eISA-S71.04-1985 Class G3 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFOUNDATION Fieldbus \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe module acts as a passive backplane conduit, routing control communications and field signal lines across carrier assemblies without adding conversion latency. Internal signal paths preserve differential transmission characteristics, preventing signal attenuation across multi-carrier layouts. Furthermore, physical bus continuity supports structured channel-to-channel isolation across adjacent analog input cards, preventing ground loop currents and field transients from interfering with 4-20 mA HART loop protocol transmission or backplane system data frames.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can engineers replace the KJ4001X1-BB1 while adjacent DeltaV I\/O carriers remain energized?\u003c\/p\u003e\n\u003cp\u003eA: Yes, hot-swapping is supported on live DeltaV backplanes, provided proper grounding measures are maintained to prevent static discharge into active bus lines.\u003c\/p\u003e\n\u003cp\u003eQ: Does the extender draw active operational current from the LocalBus power supply?\u003c\/p\u003e\n\u003cp\u003eA: No, the module functions as a passive electrical interface that bridges power lines and signal paths directly to adjacent left-side expansion carriers.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eAlign the extender module guide rails with the left-side carrier mounting frame and press firmly until the backplane connectors fully engage. Secure all mechanical mounting fasteners to establish robust frame grounding across the chassis assembly. Verify that field wiring conduits maintain a minimum of 5 full threads engagement at enclosure entry points to support site protection standards. Route all instrument communication cables physically separate from high-voltage AC power conductors to prevent electromagnetic coupling along the LocalBus path.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43840372277347,"sku":"KJ4010X1-BM1 12P3428X012","price":370.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/114_4fb82542-831a-443e-be44-82a1809b26f5.jpg?v=1763341680","url":"https:\/\/www.autocontrolglobal.com\/products\/emerson-kj4001x1-bb1-deltav-dcs-localbus-left-extender-v-1006061","provider":"AutoControl Global","version":"1.0","type":"link"}