{"product_id":"emerson-kj4001x1-nb1-deltav-1-wide-i-o-carrier-extender","title":"Emerson KJ4001X1-NB1 DeltaV 1-Wide I\/O Carrier Extender","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson KJ4001X1-NB1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eKJ4001X1\u003c\/strong\u003e 1-Wide I\/O Carrier Extender, operates as a dedicated hardware component for local bus expansion and power routing across hazardous area I\/O carrier assemblies within Emerson DeltaV systems. It extends internal system backplane signals while managing dual DC power distribution to adjacent expansion slots.\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-NB1\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\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eKJ4001X1\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\u003eApprox. 0.35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e1-Wide DeltaV Carrier Extension Footprint\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\u003eDual DC\/DC Supply (12 VDC at 8 A \/ 30 VDC at 6.5 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Bus Power\u003c\/td\u003e\n\u003ctd\u003e12 VDC at 8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBussed Field Power\u003c\/td\u003e\n\u003ctd\u003e30 VDC at 6.5 A\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 Class G3 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Resistance\u003c\/td\u003e\n\u003ctd\u003e1 mm peak-to-peak (2 to 13.2 Hz), 0.7 g (13.2 to 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 and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe KJ4001X1-NB1 carrier extender isolates power distribution paths between the 12 VDC system local bus and the 30 VDC bussed field supply. Integrated isolation barriers prevent field power transients from propagating into the backplane logic. This design ensures uncorrupted signal passthrough for multi-channel analog cards communicating via the 4-20 mA HART loop protocol across adjacent carrier slots.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the dual DC power supply distribution limits for the KJ4001X1-NB1 extender?\u003c\/p\u003e\n\u003cp\u003eA: The carrier extender routes 12 VDC at up to 8 A for local bus logic power and 30 VDC at up to 6.5 A for bussed field power.\u003c\/p\u003e\n\u003cp\u003eQ: Is the KJ4001X1-NB1 carrier extender rated for harsh airborne environments?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the unit complies with ISA-S71.04 Class G3 standards for airborne contaminants and operates within a temperature range of -40 to +70 deg C.\u003c\/p\u003e\n\u003cp\u003eQ: How does the extender mount within an existing DeltaV carrier setup?\u003c\/p\u003e\n\u003cp\u003eA: The module snaps directly onto the standard DeltaV 1-wide DIN rail carrier slot, extending backplane logic and power connections to secondary carriers.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIsolate all 12 VDC local bus and 30 VDC bussed field power sources before attaching the extender module to the carrier assembly.\u003c\/li\u003e\n\u003cli\u003eAlign the rear connector pins of the KJ4001X1-NB1 with the primary DeltaV carrier slot interface and press firmly into place.\u003c\/li\u003e\n\u003cli\u003eVerify that the DIN rail grounding latch engages fully to ensure proper chassis earth bonding and surge suppression.\u003c\/li\u003e\n\u003cli\u003eRoute field wiring away from the bus extender logic interfaces to reduce electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eConfirm that total combined current draw on adjacent expanded slots does not exceed 8 A on the 12 VDC bus or 6.5 A on the 30 VDC field bus.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":53328774168885,"sku":"KJ4001XI-NB1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/KJ4001XI-NB1.png?v=1787110056","url":"https:\/\/www.5gplc.com\/products\/emerson-kj4001x1-nb1-deltav-1-wide-i-o-carrier-extender","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}