{"product_id":"emerson-kj3225x1-ba1-deltav-dcs-32-channel-analog-input-module","title":"Emerson KJ3225X1-BA1 DeltaV DCS 32-Channel Analog Input Module","description":"\u003ch2\u003eEmerson KJ3225X1-BA1 DeltaV 32-Channel Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson KJ3225X1-BA1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eKJ3225X1\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for high-density analog signal acquisition and digital conversion within DeltaV DCS networks.\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\u003eKJ3225X1-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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e51 x 102 x 102 mm\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 (LocalBus), 12 VDC at 300 mA (Bussed Field Power)\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\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e32 isolated analog inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA current input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit analog-to-digital conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHART Support\u003c\/td\u003e\n\u003ctd\u003ePass-through, point-to-point only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Circuit Rating\u003c\/td\u003e\n\u003ctd\u003e24 VDC at 32 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirborne Contaminants\u003c\/td\u003e\n\u003ctd\u003eISA-S71.04 Class G3\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 peak-to-peak (2-13.2 Hz), 0.7 g (13.2-150 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UL, ATEX, IECEx (Zone 2 \/ Class I Div. 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and Signal Isolation Features\u003c\/h3\u003e\n\u003cp\u003eThe module handles standard 4-20 mA HART loop protocol signals through point-to-point pass-through pathways, enabling continuous HART diagnostic data transmission to host software. Channel-to-channel isolation networks prevent field loop noise and potential difference ground currents from interfering with system backplane electronics. Integrated cold junction compensation (CJC) capabilities and high-precision analog-to-digital converters maintain signal accuracy across temperature shifts in hazardous area enclosures.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the KJ3225X1-BA1 handle channel isolation during field ground fault conditions?\u003c\/p\u003e\n\u003cp\u003eA: Internal galvanic isolation circuits decouple each 4-20 mA channel individually, preventing external ground loop voltage spikes from disturbing adjacent input channels or backplane logic components.\u003c\/p\u003e\n\u003cp\u003eQ: What are the primary backplane current draws for this high-density module?\u003c\/p\u003e\n\u003cp\u003eA: The module draws 12 VDC at 150 mA from the system LocalBus rail for internal processing, while drawing 12 VDC at 300 mA from the bussed field power rail and supplying 24 VDC at 32 mA per field circuit.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSeat the module firmly onto the designated DeltaV carrier slot until the locking tab engages fully with the backplane connector.\u003c\/li\u003e\n\u003cli\u003eGround all 4-20 mA field loop cable shields at the dedicated enclosure earth bus bar to prevent electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eRoute field input wiring separately from AC power lines inside cabinet channels to maintain signal isolation integrity.\u003c\/li\u003e\n\u003cli\u003eMaintain ambient cabinet operating temperatures within -40 to +70 deg C and verify Class G3 environmental protection compliance.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43840755925091,"sku":"KJ3225X1-BA1 12P4174X032","price":370.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/166_b4a6a4c1-0fbb-44ab-8792-43c6843322e8.jpg?v=1763371488","url":"https:\/\/www.autocontrolglobal.com\/products\/emerson-kj3225x1-ba1-deltav-dcs-32-channel-analog-input-module","provider":"AutoControl Global","version":"1.0","type":"link"}