{"product_id":"pr6423-014-121-con031-emerson-epro-eddy-current-proximity-sensor","title":"PR6423\/014-121+CON031 EMERSON EPRO Eddy Current Proximity Sensor","description":"\u003ch2\u003eEMERSON PR6423\/014-121+CON031 Eddy Current Sensor\u003c\/h2\u003e\n\u003cp\u003eConfigured for non-contact shaft vibration and displacement detection in machinery protection platforms, the \u003cstrong\u003eEMERSON PR6423\/014-121+CON031\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eEMERSON PR6423\/014-121\u003c\/strong\u003e sensor and \u003cstrong\u003eCON031\u003c\/strong\u003e converter package, provides direct physical\/electrical execution. The hardware assembly monitors mechanical anomalies in real time without physical contact. The PR6423 probe translates physical distance variations into electrical parameters, while the integrated CON031 signal conditioner processes the raw sensor variables into a linearized electrical voltage output compatible with machinery protection monitors and data acquisition networks.\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\/014-121+CON031\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEMERSON \/ EPRO\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\u003e0.18 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e18 cm x 18 cm x 4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp (Probe)\u003c\/td\u003e\n\u003ctd\u003e-35 to +180 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp (Converter)\u003c\/td\u003e\n\u003ctd\u003e-35 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Tip Diameter\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear Measurement Range\u003c\/td\u003e\n\u003ctd\u003e2 mm (80 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInitial Air Gap\u003c\/td\u003e\n\u003ctd\u003e0.5 mm (20 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity (ISF)\u003c\/td\u003e\n\u003ctd\u003e8 V\/mm (203.2 mV\/mil) +\/-5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviation from Best Fit Line (DSL)\u003c\/td\u003e\n\u003ctd\u003e+\/-0.025 mm (+\/-1 mil)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003eUp to 10 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class (Probe)\u003c\/td\u003e\n\u003ctd\u003eIP66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e+\/-10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eSensor health monitoring, wiring fault detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eAPI 670, ATEX, IECEx, CSA, CE\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 \u0026amp; Machinery Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe EMERSON PR6423\/014-121 probe relies on precise eddy-current probe scaling to convert physical displacement into an analog voltage footprint. The system maintains an Incremental Sensitivity Factor (ISF) of 8 V\/mm to track high-frequency shaft dynamics up to 10 kHz. During calibration, technicians execute gap voltage validation against target thresholds to establish the 0.5 mm initial air gap baseline within the linear range. This setup isolates rotor dynamics such as oil whirl, shaft whip, and radial runout. The integrated CON031 signal conditioner features built-in cross-talk suppression to isolate the primary high-frequency driver signal from electromagnetic interference generated by adjacent proximity channels or heavy power machinery loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the CON031 signal conditioner be mounted directly in the same high-temperature zone as the PR6423 probe? A: No. The PR6423 probe is rated for high-temperature environments up to +180 deg C to withstand internal turbomachinery conditions. The CON031 converter contains active semiconductor electronics and must be installed in a separate controlled environment or junction box where temperatures do not exceed +85 deg C.\u003c\/p\u003e\n\u003cp\u003eQ: How does the system signal a hardware fault or cable breakage to the external monitoring platform? A: The system incorporates continuous sensor health monitoring and wiring fault detection. If a probe cable ruptures, short-circuits, or falls out of the validated gap voltage range, the CON031 alters its standard voltage output to a designated out-of-bounds error state, allowing the connected PLC or DCS to register an open-circuit fault loop immediately.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Thread Engagement:\u003c\/strong\u003e When installing the PR6423 probe through the machine housing, ensure a minimum thread engagement matching standard NPT or metric industrial specifications to prevent loosening under high vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap Calibration Verification:\u003c\/strong\u003e Utilize a calibrated mechanical feeler gauge or monitor the electrical gap voltage output during installation. Adjust the probe position until the baseline target voltage corresponds exactly to the 0.5 mm (20 mils) initial air gap specification before locking the counter-nut.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Routing and Shielding:\u003c\/strong\u003e Route the low-noise coaxial extension cable through dedicated, grounded metal conduits to prevent signal degradation. The outer shield must be grounded at a single reference point (typically at the monitor\/DCS side) to prevent ground loops that interfere with the 10 kHz frequency response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBending Radius Constraints:\u003c\/strong\u003e Maintain the minimum specified physical bending radius for the coaxial cable during routing. Kinking or over-bending the sensor cable alters the internal coaxial impedance, which skews the factory-calibrated sensitivity factor and introduces deviation from the best fit line.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":44364431523939,"sku":"CON031+PR6423\/014-121","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/20_1c09c384-8694-4045-9f45-da1226acb739.jpg?v=1784106196","url":"https:\/\/www.autocontrolglobal.com\/products\/pr6423-014-121-con031-emerson-epro-eddy-current-proximity-sensor","provider":"AutoControl Global","version":"1.0","type":"link"}