{"product_id":"emerson-kj3225x1-ba1-deltav-rtd-resistance-input-card","title":"Emerson KJ3225X1-BA1 DeltaV RTD\/Resistance Input Card","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEmerson KJ3225X1-BA1\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKJ3225X1-BA1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRTD\/Resistance Input Card, operates as a dedicated hardware component for low-voltage resistance signal acquisition within DeltaV electronic marshalling subsystems. This unit interfaces directly with resistance temperature detectors (RTDs) and ohmic instruments located in hazardous environments, executing direct down-loop signal conditioning and digitizing physical temperatures into process data blocks over the system backplane network.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eKJ3225X1-BA1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEmerson\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.20 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard DeltaV I\/O module footprint profile\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 deg C to +70 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 VDC at 160 mA (Local Bus Power)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Channel Count\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMulti-channel RTD \/ Resistance inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShock Resistance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10g 1\/2 sine wave for 11 ms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eVibration Resistance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 mm peak-to-peak from 2 to 13.2 Hz; 0.7g from 13.2 to 150 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAirborne Contaminants\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eISA-S71.04 Class G3 compliance\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRelative Humidity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5% to 95% non-condensing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHazardous Certification\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eATEX certified for hazardous atmospheres\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eChannel-To-Channel Isolation and RTD Processing\u003c\/h3\u003e\n\u003cp\u003eMechanical execution of this baseplate-mounted component relies on galvanic separation barriers to maintain thermal measurement reliability. The module architecture features high-precision analog-to-digital conversion parameters linked with active channel-to-channel isolation. This electrical boundary safeguards the sensitive measurement circuitry, ensuring that ground fault currents, common-mode noise, or localized voltage transients on an active field RTD wiring track cannot distort data values or introduce resistance offsets on neighboring signal channels.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this RTD input module support live hot-swap procedures while under bus power?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The hardware is designed for real-time hot-swap insertion and removal within an energized DeltaV carrier slot. Internal current-limiting circuits suppress electrical backplane bus disturbances, preventing diagnostic faults or communications interference on adjacent active cards.\u003c\/p\u003e\n\u003cp\u003eQ: How does the integrated isolation protect against field wiring short circuits?\u003c\/p\u003e\n\u003cp\u003eA: The embedded channel-to-channel isolation encapsulates any electrical fault or grounding failure on an individual field loop, preventing the localized failure from propagating to neighboring channels or affecting master controller processing operations.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBaseplate Slot Insertion\u003c\/strong\u003e: Align the rear terminal guides of the module perpendicularly with the designated carrier receptor. Press downward firmly until the mechanical retention latches click completely into place to ensure uniform electrical tracking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHazardous Area Separation\u003c\/strong\u003e: All low-voltage sensor cables originating from hazardous areas must comply with ATEX certification boundaries. Maintain a minimum spatial distance of 50 mm between intrinsically safe field paths and standard non-intrinsically safe infrastructure inside the routing tracks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShield Ground Maintenance\u003c\/strong\u003e: Terminate RTD extension wire shields exclusively at the carrier grounding bar assembly. Implementing a strict single-point grounding layout prevents low-frequency circulating loops or common-mode noise from corrupting resistance data blocks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Control Parameters\u003c\/strong\u003e: For deployment in sites matching Class G3 airborne contaminant profiles, the marshalling enclosure must maintain a continuous positive-pressure air flow and keep relative humidity below the 95% non-condensing limit to prevent terminal contact oxidation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":52921840599349,"sku":"KJ3225X1-BA1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/KJ3002X1-BE1_fa3695d9-149a-4591-b6a4-2c3a73f9e624.png?v=1779694805","url":"https:\/\/www.5gplc.com\/products\/emerson-kj3225x1-ba1-deltav-rtd-resistance-input-card","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}