{"product_id":"emerson-kl3032x1-ba1-charm-thermocouple-mv-input-module","title":"Emerson KL3032X1-BA1 CHARM Thermocouple\/mV Input Module","description":"\u003cp\u003eConfigured for high-precision thermal signal acquisition in DeltaV I\/O subsystems, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEmerson KL3032X1-BA1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003eKL3032X1-BA1\u003c\/strong\u003e, also cataloged as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSE4303T02\u003c\/strong\u003e) CHARM provides direct physical\/electrical execution of thermocouple and millivolt input monitoring.\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\u003eKL3032X1-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\u003eNot specified\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 CHARM form factor\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 +85 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\u003e22 mA @ 24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Signal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermocouples (J, K, T, E, R, S, B, N), +\/- 100 mV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eResolution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24-bit A\/D converter\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProcess Control: Cold Junction Compensation (CJC)\u003c\/h3\u003e\n\u003cp\u003eThe KL3032X1-BA1 CHARM integrates active Cold Junction Compensation (CJC) circuitry to maintain temperature measurement accuracy across the specified operating range of -40 deg C to +85 deg C. By utilizing an integrated temperature sensor at the terminal junction, the module performs real-time algorithmic correction of the thermocouple electromotive force (EMF). This process eliminates the requirement for external reference junctions and ensures an accuracy of +\/- 1.0 deg C for ambient temperatures within the operational envelope. The module architecture ensures consistent thermal readings by stabilizing the reference junction temperature, thereby mitigating the impact of localized thermal gradients within the terminal housing.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Does the KL3032X1-BA1 require periodic manual calibration?\u003c\/p\u003e\n\u003cp\u003eA: No. The KL3032X1-BA1 is factory-calibrated and does not require periodic manual calibration. The internal 24-bit A\/D converter and firmware-based compensation algorithms maintain long-term stability and accuracy over the product lifespan.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle open sensor conditions?\u003c\/p\u003e\n\u003cp\u003eA: The module is equipped with integrated open sensor detection circuitry. Upon detection of a broken thermocouple loop, the module triggers a diagnostic status update to the DeltaV controller, allowing the system to initiate safe state execution or logic-based fault handling.\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\u003eMounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInstall the KL3032X1-BA1 into the designated CHARM carrier slot. Ensure the module is properly seated to establish electrical contact with the backplane for both signal acquisition and 24 VDC power distribution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWiring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConnect thermocouple or mV signal leads directly to the associated terminal block. Ensure consistent polarity and utilize shielded wiring where applicable to maintain the 90 dB Common Mode Rejection (CMR) performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhile each sensor is galvanically isolated, ensure the carrier backplane is connected to the cabinet ground to maintain the overall integrity of the electromagnetic shielding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVerification:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse the DeltaV diagnostic workstation to verify the signal integrity and CJC status upon commissioning. Confirm that the input scaling matches the specific thermocouple type (J, K, T, etc.) defined in the control strategy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":52924330344757,"sku":"KL3032X1-BA1 SE4303T02","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/SE4303T02.png?v=1779783023","url":"https:\/\/www.5gplc.com\/products\/emerson-kl3032x1-ba1-charm-thermocouple-mv-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}