{"product_id":"dual-right-cable-extender-emerson-kj4001x1-na1-deltav-dcs","title":"Dual Right Cable Extender | Emerson KJ4001X1-NA1 DeltaV DCS","description":"\u003ch2\u003eEmerson KJ4001X1-NA1 DeltaV Extension Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson KJ4001X1-NA1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eKJ4001X1-NA1\u003c\/strong\u003e Dual Right Cable Extender, operates as a dedicated hardware component for LocalBus signal and power routing within Emerson DeltaV DCS 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-NA1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\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\u003e2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard DeltaV carrier extender module\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\u003e12 VDC (8 A) LocalBus bus power limit\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\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eExtends LocalBus communication and power to right-side carriers\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\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Resistance\u003c\/td\u003e\n\u003ctd\u003e10 g half-sine wave for 11 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Resistance\u003c\/td\u003e\n\u003ctd\u003e1 mm P-P (5-16 Hz), 0.5 g (16-150 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe unit acts as a physical conduit for LocalBus data frames and 12 VDC auxiliary bus power while providing high noise attenuation between right-side expansion carriers and primary controller nodes. High-density connector pins maintain differential pair balance to prevent cross-talk during rapid backplane scanning cycles. Furthermore, the physical separation preserves channel-to-channel isolation parameters throughout adjacent analog and HART loop I\/O cards, preventing field wiring transients or ground loops from corrupting system data transport.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the KJ4001X1-NA1 require independent field power connections?\u003c\/p\u003e\n\u003cp\u003eA: No, the extender routes power directly from the active LocalBus power supply rail at 12 VDC (8 A maximum limit) to the expansion carrier.\u003c\/p\u003e\n\u003cp\u003eQ: Can this unit be replaced while the primary controller carrier remains powered?\u003c\/p\u003e\n\u003cp\u003eA: Yes, engineers can insert or disengage the extender on live carrier backplanes, provided system ground continuity is maintained to prevent bus noise spikes.\u003c\/p\u003e\n\u003cp\u003eQ: How does the IP20 enclosure rating affect panel layout requirements?\u003c\/p\u003e\n\u003cp\u003eA: The IP20 housing requires installation within a protective NEMA 4X or IP54 control cabinet to shield internal contacts from direct dust ingress and condensation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the module directly into the right-side extension slot of the main DeltaV carrier until the retention latches snap firmly into place. Connect the inter-carrier bus cable without exceeding the specified bend radius to prevent internal conductor strain. Maintain a minimum of 5 full threads engagement on all metal enclosure panel screws to establish robust chassis ground continuity. Route all field wiring at least 300 mm away from high-voltage AC lines to minimize electromagnetic interference across the extended LocalBus lines.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43840368672867,"sku":"KJ4001X1-NA1 ABRES2T0200B","price":370.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/113.2_4d567a64-162d-4eb5-83df-1f9accadb4a7.jpg?v=1763341360","url":"https:\/\/www.autocontrolglobal.com\/products\/dual-right-cable-extender-emerson-kj4001x1-na1-deltav-dcs","provider":"AutoControl Global","version":"1.0","type":"link"}