{"product_id":"emerson-kj3224x1-ba1-analog-input-module","title":"EMERSON KJ3224X1-BA1 Analog Input Module","description":"\u003cp\u003eConfigured for precise temperature measurement and low-voltage signal processing in DeltaV Distributed Control System (DCS) architectures, the \u003cstrong\u003eEmerson KJ3224X1-BA1\u003c\/strong\u003e (\u003cstrong\u003eVE4003S4B1\u003c\/strong\u003e Thermocouple Input Module) provides direct physical\/electrical execution. This 8-channel Series 2 hardware assembly acquires thermocouple and low-level millivolt transducer signals directly from field junction points.\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\u003eKJ3224X1-BA1 VE4003S4B1\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\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard DeltaV I\/O Carrier Slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C 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 (Backplane Power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e8 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Types\u003c\/td\u003e\n\u003ctd\u003eThermocouple, Millivolt (mV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries Generation\u003c\/td\u003e\n\u003ctd\u003eSeries 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Area Rating\u003c\/td\u003e\n\u003ctd\u003eATEX, IECEx (Ex nA [ic] IIC Gc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eCold Junction Compensation \u0026amp; Loop Isolation\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson KJ3224X1-BA1\u003c\/strong\u003e integrates cold junction compensation (CJC) algorithms alongside robust channel-to-channel isolation barriers to maintain millivolt signal integrity across demanding industrial process loops. By mitigating ground loops and high common-mode noise, the module stabilizes thermocouple conversions when interfaced with 4-20 mA HART loop protocol fields or primary temperature sensors.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the KJ3224X1-BA1 module be installed or removed under power in classified environments?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping is permitted on energized DeltaV Series 2 carriers provided the hazardous area surface temperatures and Ex nA [ic] IIC Gc zone requirements are strictly satisfied.\u003c\/p\u003e\n\u003cp\u003eQ: What signal sources are compatible with the 8 input channels?\u003c\/p\u003e\n\u003cp\u003eA: The module accepts standard industrial thermocouple types and direct low-voltage DC millivolt inputs across all 8 independent channels.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInspect the terminal block and module retention latches for mechanical integrity before mounting to the DeltaV Series 2 I\/O carrier slot.\u003c\/li\u003e\n\u003cli\u003eConnect thermocouple lead wires using designated extension cables, ensuring correct polarity at each screw terminal.\u003c\/li\u003e\n\u003cli\u003eSecure CJC sensors to terminal assemblies according to cabinet layout requirements to prevent ambient thermal gradient errors.\u003c\/li\u003e\n\u003cli\u003eRoute low-voltage thermocouple and mV wiring through isolated wire channels separate from AC power and high-current relay conductors.\u003c\/li\u003e\n\u003cli\u003eTerminate overall cable shielding at the carrier earth grounding rail with short, low-impedance connections.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":45353282633843,"sku":"KJ3224X1-BA1","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/KJ3208X1-BA1_f0984d7e-ef0e-4170-a3d9-a853a9ec58d1.png?v=1786592293","url":"https:\/\/www.dcssupplier.com\/ar\/products\/emerson-kj3224x1-ba1-analog-input-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}