{"product_id":"emerson-pr6423-010-100-cn-con021-eddy-current-sensor","title":"Emerson PR6423\/010-100-CN CON021 Eddy Current Sensor","description":"\u003cp\u003eConfigured for non-contact shaft displacement and vibration measurement in rotating machinery monitoring systems, the \u003cstrong\u003eEmerson PR6423\/010-100-CN CON021\u003c\/strong\u003e (\u003cstrong\u003ePR6423\/010-100-CN\u003c\/strong\u003e) Eddy Current Sensor provides direct physical execution.\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\u003ePR6423\/010-100-CN CON021\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\u003e0.34 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e21 cm x 21 cm x 4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-35 deg C to +180 deg C (Sensor Tip)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNominal 12-24 VDC supply via transmitter\/converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring Principle\u003c\/td\u003e\n\u003ctd\u003eNon-contact eddy current loss mechanism\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Output\u003c\/td\u003e\n\u003ctd\u003eProportional raw high-frequency voltage \/ AC-DC voltage via signal converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003eIntegrated armored \/ coaxial cable with CON021 connector assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Scaling and Rotor Dynamics Calibration\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson PR6423\/010-100-CN CON021\u003c\/strong\u003e operates based on the electromagnetic eddy-current sensing principle, converting the distance between the sensor tip and the conductive target shaft into a calibrated electrical signal. Accurate measurement requires strict adherence to eddy-current probe scaling, where target metallurgy affects the sensitivity curve. Gap voltage validation must be performed during mechanical installation to establish an optimal initial static offset (typically targeted within negative voltage ranges depending on the paired transmitter electronics). Signal path integrity minimizes cross-talk suppression issues when multiple displacement probes operate in close physical proximity along the rotor shaft, ensuring clean orbit and shaft position data for critical machinery protection systems.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What key requirement must be observed regarding target material calibration?\u003c\/p\u003e\n\u003cp\u003eA: The sensor requires calibration against the specific rotor shaft material (such as ferromagnetic steel alloys) to maintain proper linear sensitivity (e.g., 8 mV\/um or 4 mV\/um depending on signal conditioning configuration).\u003c\/p\u003e\n\u003cp\u003eQ: How does cable length affect calibration and measurement accuracy?\u003c\/p\u003e\n\u003cp\u003eA: The total electrical cable length between the probe head and the matching CON021 converter must match the exact tuned system length to avoid phase shift and gain errors in dynamic vibration monitoring.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain minimum mechanical clearance around the sensor tip to prevent lateral structural interference (side-wall effects) from altering the magnetic field.\u003c\/li\u003e\n\u003cli\u003eEnsure the coaxial cable connector (CON021) is securely tightened and insulated with moisture-proof heat shrink or protective boots to preserve high-frequency signal integrity.\u003c\/li\u003e\n\u003cli\u003eVerify proper grounding of the cable shield at the monitoring cabinet single-point ground bar to eliminate ground loop noise and EMI pickup.\u003c\/li\u003e\n\u003cli\u003eTorque mounting nuts to specified limits to prevent probe loosening under continuous mechanical vibration without distorting sensor body threads.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":53345944994101,"sku":"CON021+PR6423\/010-100-CN","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/CON021_PR6423014-010_f8efdb9c-1ba0-4b41-ad49-e15eb07c0742.png?v=1787193670","url":"https:\/\/www.5gplc.com\/products\/emerson-pr6423-010-100-cn-con021-eddy-current-sensor","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}