{"product_id":"emerson-kj3223x1-bk1-analog-input-module","title":"Emerson KJ3223X1-BK1 Analog Input Module","description":"\u003cp\u003eConfigured for 16-channel analog data collection in DeltaV S-Series DCS platforms, the \u003cstrong\u003eEmerson KJ3223X1-BK1\u003c\/strong\u003e (\u003cstrong\u003eKJ3223X1-BK1\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution.\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\u003eKJ3223X1-BK1\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\u003eStandard DeltaV S-Series module footprint weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eFits standard S-Series I\/O carrier slots\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 at 150 mA (Local Bus Power) \/ 24 VDC at 600 mA (Bussed Field Power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16 input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Configuration\u003c\/td\u003e\n\u003ctd\u003e4-20 mA with HART protocol overlay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Architecture\u003c\/td\u003e\n\u003ctd\u003eIsolated, current input loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Circuit Power\u003c\/td\u003e\n\u003ctd\u003e24 VDC at 30 mA per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Block Keying\u003c\/td\u003e\n\u003ctd\u003ePosition A2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Shock Limits\u003c\/td\u003e\n\u003ctd\u003e10g, half-sine wave for 11 ms duration\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) \/ 0.7g (13.2 to 150 Hz)\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\u003eContaminant Class\u003c\/td\u003e\n\u003ctd\u003eISA-S71.04-1985, Class G3 harsh environment certification\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 Connectivity\u003c\/strong\u003e The module executes parallel processing of standard 4-20 mA analog signals while simultaneously decoding digital HART variable packets on all 16 channels. This network architecture maps secondary, tertiary, and quaternary instrument variables directly into the DeltaV database registers without interrupting the real-time control loop scan cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation Performance\u003c\/strong\u003e Independent analog processing paths incorporate continuous galvanic barriers to suppress cross-channel noise propagation. This physical isolation prevents field-side electrical faults, common-mode voltages, or ground loops from compromising adjacent measurement lines or destabilizing the internal analog-to-digital converter blocks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the module handle loop power distribution to the 16 connected field transmitters?\u003c\/p\u003e\n\u003cp\u003eA: The hardware utilizes the 24 VDC bussed field power rail to deliver a regulated 24 VDC at up to 30 mA per individual channel. Each loop is current-limited and isolated to ensure that a short-circuit fault on a field instrument does not pull down the primary field power bus.\u003c\/p\u003e\n\u003cp\u003eQ: Does the KJ3223X1-BK1 module require field rewiring during a hot-swap hardware replacement?\u003c\/p\u003e\n\u003cp\u003eA: No. The S-Series mechanics separate the active electronics module from the passive terminal block assembly. The physical module handles live extraction and insertion under power, allowing for hot-swap operations while the key position A2 block keeps the field instrumentation cables securely landed and undisturbed.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":45090779562099,"sku":"KJ3223X1-BK1","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-03_15-13-32_6c50c5c6-fe67-44d8-8eb5-49572bffec06.png?v=1781147849","url":"https:\/\/www.dcssupplier.com\/products\/emerson-kj3223x1-bk1-analog-input-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}