{"product_id":"epro-pr6423-00k-030-con021-proximity-sensors","title":"EPRO PR6423\/00K-030+CON021 Proximity Sensors","description":"\u003cp\u003eThe \u003cstrong\u003eEPRO PR6423\/00K-030+CON021\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePR6423\u003c\/strong\u003e Eddy Current Sensor System, operates as a dedicated hardware component for contactless shaft displacement and dynamic vibration measurement within turbomachinery protection platforms.\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\/00K-030+CON021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEPRO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eNominal transducer\/converter system weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard probe body with 3 m cable and CON021 converter housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial operating range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via external CON021 signal converter (-21 VDC to -32 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Configuration\u003c\/td\u003e\n\u003ctd\u003ePR6423 probe paired with matching CON021 signal converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Principle\u003c\/td\u003e\n\u003ctd\u003eContactless electromagnetic impedance shift \/ oscillation attenuation\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 Integrity\u003c\/h3\u003e\n\u003cp\u003eOperating through high-frequency electromagnetic field induction, the PR6423\/00K-030 transducer and CON021 signal conditioner execute dynamic eddy-current probe scaling to track physical gap shifts against rotating target shafts. Designed to capture high-speed rotor dynamics and axial shaft displacement, the paired converter translates inductance shifts into continuous voltage signals. Proper gap voltage validation during static installation—targeting specified negative DC bias outputs at the linear midpoint—prevents signal clipping under high-amplitude vibration transients. High electromagnetic shielding integrated across the sensor body ensures cross-talk suppression in dual-axis X-Y orthogonal monitoring configurations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the PR6423\/00K-030 probe require field signal calibration when connected to the CON021 converter?\u003c\/p\u003e\n\u003cp\u003eA: No. The sensor and CON021 converter form a pre-calibrated matched loop. Installation requires physical probe distance adjustment to establish the target static bias output voltage without adjusting internal electronics.\u003c\/p\u003e\n\u003cp\u003eQ: How should physical cable length affect the probe and converter signal matching?\u003c\/p\u003e\n\u003cp\u003eA: The probe cable length (designated by the suffix configuration) forms an integral part of the oscillatory tank circuit. Altering or splicing the physical cable length shifts the circuit resonance and alters calibrated scale factor accuracy.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Target Preparation:\u003c\/strong\u003e Inspect the shaft target track to ensure a smooth, polished finish free of deep scratches, keyways, or residual magnetism that would create parasitic electrical runoff spikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Positioning \u0026amp; Gap Adjustment:\u003c\/strong\u003e Thread the PR6423 probe into its mounting bracket. Adjust physical clearance relative to the shaft target until the CON021 converter output reads the prescribed static gap bias voltage, then tighten locknuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Routing and Panel Shielding:\u003c\/strong\u003e Route extension cabling through grounded rigid conduit away from heavy motor supply leads. Terminate the cable shield strictly at a single earth ground point within the monitoring enclosure to prevent ground loop noise.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":48384751042675,"sku":"PR6423\/00K-030+CON021","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-09-09_13-34-20_8401a2ff-67c4-46c6-be74-a7c05ba874b6.png?v=1789958410","url":"https:\/\/www.dcssupplier.com\/products\/epro-pr6423-00k-030-con021-proximity-sensors","provider":"DcsSupplier Limited","version":"1.0","type":"link"}