{"product_id":"emerson-kj3002x1-ba1-input-module","title":"Emerson KJ3002X1-BA1 Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson KJ3002X1-BA1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eKJ3002X1-BA1\u003c\/strong\u003e Input Module, operates as a dedicated hardware component for 8-channel analog data collection and digital field instrument communication within DeltaV automation 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\u003eKJ3002X1-BA1\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\u003e1.43 lbs (0.65 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard DeltaV series M system card footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial enclosure environmental parameters apply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e12 VDC local bus power constraints apply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e8 input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoop Configuration\u003c\/td\u003e\n\u003ctd\u003e2-wire analog input topology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Profile\u003c\/td\u003e\n\u003ctd\u003e4-20 mA with digital HART protocol overlay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifecycle Status\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control System Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol Integration\u003c\/strong\u003e The hardware processes 8 channels of 2-wire analog inputs while simultaneously modulating and demodulating digital HART telemetry data frames. This architecture extracts primary, secondary, and device-diagnostic variables from intelligent field instruments and maps them directly into the host controller system registers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation and Loop Power Safeguards\u003c\/strong\u003e Each input loop incorporates independent galvanic isolation boundaries to eliminate ground loop currents and cross-talk. The physical hardware filters high-frequency electrical anomalies, ensuring that a localized fault on a single 2-wire transmitter line does not degrade adjacent measurement channels or disrupt backplane logic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the KJ3002X1-BA1 module distribute power to connected 2-wire field transmitters?\u003c\/p\u003e\n\u003cp\u003eA: The module routes instrument power from the carrier's bussed field power rail directly down the 2-wire signaling lines, providing loop excitation and signal data processing over a single twisted-pair cable assembly per channel.\u003c\/p\u003e\n\u003cp\u003eQ: Can this 8-channel HART card be hot-swapped while the primary DeltaV carrier is energized?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The card is designed with stepped contact traces on the backplane connector interface that suppress transient inrush currents. This layout allows for direct hot-swap extraction and insertion under power without disturbing active automation programs on adjacent cards.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":45090780119155,"sku":"KJ3002X1-BA1","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-11_11-15-02_7cd57db2-f219-41fe-ac95-91a8db581c36.png?v=1781147885","url":"https:\/\/www.dcssupplier.com\/products\/emerson-kj3002x1-ba1-input-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}