{"product_id":"kj3222x1-ba3-emerson-deltav-analog-input-module","title":"KJ3222X1-BA3 Emerson DeltaV Analog Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson KJ3222X1-BA3\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eKJ3222X1-BA3\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for multi-channel field current sampling and HART signal pass-through within DeltaV I\/O Subsystem platforms. It processes up to 8 continuous analog current loops while interfacing directly across the local backplane bus.\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\u003eKJ3222X1-BA3\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\u003eKJ3222X1-BA3\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\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e25.4 cm x 2.5 cm x 20.3 cm\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), 24 VDC at 300 mA (Bussed Field)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e8 analog input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Type\u003c\/td\u003e\n\u003ctd\u003e4-20 mA\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\u003eHART Communication\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKey Position\u003c\/td\u003e\n\u003ctd\u003eTerminal Block Position A1\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Shock\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 Limits\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-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe KJ3222X1-BA3 module incorporates integrated filtering and galvanic isolation topologies across its 8 input channels to suppress common-mode electrical noise. By isolating field transmitter loops from internal system electronics, the hardware maintains signal integrity for standard 4-20 mA HART loop protocol transactions. Superimposed digital FSK signals are extracted continuously for asset health diagnostics without interrupting primary analog variable acquisition.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the distinct voltage rails required to power the KJ3222X1-BA3 module?\u003c\/p\u003e\n\u003cp\u003eA: The module requires 12 VDC at 150 mA from the local backplane bus power rail and 24 VDC at 300 mA from the bussed field power rail, distributing up to 24 VDC at 30 mA per active field channel.\u003c\/p\u003e\n\u003cp\u003eQ: How does mechanical keying prevent incorrect terminal block installation?\u003c\/p\u003e\n\u003cp\u003eA: The hardware enforces key position A1 on its mating terminal carrier, preventing mechanical insertion into slots configured for incompatible I\/O types.\u003c\/p\u003e\n\u003cp\u003eQ: What environmental limits govern operations in corrosive atmospheres?\u003c\/p\u003e\n\u003cp\u003eA: The module is rated for ISA-S71.04-1985 Class G3 severe airborne contaminants and functions in operating temperatures ranging from -40 to +70 deg C.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConfirm that the terminal block mechanical key is aligned to position A1 before installing the module onto the I\/O carrier.\u003c\/li\u003e\n\u003cli\u003eDe-energize local bus power and 24 VDC field supplies prior to mounting or swapping hardware units.\u003c\/li\u003e\n\u003cli\u003eAlign the module housing with the carrier slots and press firmly until the mechanical latches lock into position.\u003c\/li\u003e\n\u003cli\u003eWire 4-20 mA field loop conductors to the terminal block, maintaining correct polarity for powered loop transmitters.\u003c\/li\u003e\n\u003cli\u003eTerminate all field wiring shields at the designated enclosure earth ground bar using a single-point grounding strategy.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":53330830262581,"sku":"KJ3222X1-BA3","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/KJ3222X1-BA3.png?v=1787118338","url":"https:\/\/www.5gplc.com\/products\/kj3222x1-ba3-emerson-deltav-analog-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}