{"product_id":"pr6423-010-040-emerson-proximity-probe-con021-epro","title":"PR6423\/010-040 Emerson Proximity Probe CON021 EPRO","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson PR6423\/010-040\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePR6423\/010\u003c\/strong\u003e Proximity Probe, operates as a dedicated hardware component for non-contact shaft vibration, radial displacement, and axial position tracking within Emerson CSI 6500 monitoring racks.\u003c\/p\u003e\n\u003ch3\u003eModel Number Decoding \u0026amp; Cable Variants\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Model (PR6423\/010)\u003c\/strong\u003e: Eddy current displacement transducer element featuring an 8 mm tip diameter and stainless steel threaded body.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Configuration (-040)\u003c\/strong\u003e: Integrated armor-protected cable length representing 4.0 m total integral connection without external adapters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical \u0026amp; Electrical Technical Data\u003c\/h3\u003e\n\u003cfigure\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\/010-040\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\u003eGermany\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\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e16.6 cm x 12.1 cm x 5.2 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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive inductive sensor (powered via CON021 signal converter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring Range\u003c\/td\u003e\n\u003ctd\u003e2.0 mm (0.078 in) linear displacement span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensing Element\u003c\/td\u003e\n\u003ctd\u003e8 mm inductive eddy current coil tip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Construction\u003c\/td\u003e\n\u003ctd\u003eStainless steel housing with high-durability sensor tip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSignal Conditioning \u0026amp; DCS Control Architecture\u003c\/h3\u003e\n\u003cp\u003eThe sensor interacts with moving shaft surfaces via high-frequency electromagnetic fields, outputting proportional coil impedance variations. When combined with CON021 signal converters, these variations convert to scaled physical metrics routed through 4-20 mA HART loop protocol architectures. Channel-to-channel isolation safeguards signal integrity within Distributed Control System (DCS) architectures and emergency trip logic systems.\u003c\/p\u003e\n\u003ch3\u003eScope of Delivery Inventory\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Emerson EPRO PR6423\/010-040 proximity sensor assembly with 4.0 m integral armored cable\u003c\/li\u003e\n\u003cli\u003e2 x Stainless steel mounting locknuts\u003c\/li\u003e\n\u003cli\u003e1 x Factory calibration documentation summary\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOn-Site Mounting \u0026amp; Shield Termination Rules\u003c\/h3\u003e\n\u003ch4\u003eSensor Mounting \u0026amp; Radial Clearance\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThread the sensor housing into clean tapped holes avoiding over-torquing during alignment.\u003c\/li\u003e\n\u003cli\u003eMaintain a minimum 15 mm unthreaded radial clearance around the 8 mm tip head to avoid metallic side-wall signal interference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFlexible Armor \u0026amp; Earthing Protocols\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRoute flexible stainless steel armor away from rotating machine shafts and high-voltage power conduits.\u003c\/li\u003e\n\u003cli\u003eConnect outer shielding to the ground bus exclusively at the CON021 signal converter terminal block to eliminate earth loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the primary operational mechanism of the PR6423\/010-040 sensor?\u003c\/p\u003e\n\u003cp\u003eIt uses eddy currents generated by high-frequency electromagnetic fields to measure distance to a target without mechanical contact.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat does the -040 designator signify in the part numbering?\u003c\/p\u003e\n\u003cp\u003eThe -040 designator signifies an integral 4.0 m armored connection cable permanently attached to the probe head.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the PR6423\/010-040 sensor powered directly from an external DC supply?\u003c\/p\u003e\n\u003cp\u003eNo, the passive sensor receives high-frequency AC excitation power directly from an interconnected CON021 signal converter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan field personnel shorten or alter the integral probe cable?\u003c\/p\u003e\n\u003cp\u003eNo, modifying cable length alters internal capacitance circuits and permanently corrupts factory gap calibration accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat monitoring platforms interface with this proximity sensor?\u003c\/p\u003e\n\u003cp\u003eThe unit connects directly to Emerson CSI 6500 rack architectures and matching CON series signal transmitters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow are ground loops prevented during field installation?\u003c\/p\u003e\n\u003cp\u003eSignal cable shielding must be grounded at one single termination point at the monitoring transmitter housing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat physical parameters can be measured with this 8 mm probe?\u003c\/p\u003e\n\u003cp\u003eThe probe tracks radial shaft vibration, axial thrust position, and shaft rotational speed on high-speed industrial assets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the sensor resist harsh operational environments?\u003c\/p\u003e\n\u003cp\u003eThe stainless steel housing and rugged tip seal protect internal coils from turbine oils, lubricants, and non-corrosive vapors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":45519121318061,"sku":"PR6423\/010-040 CON021","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/emerson-pr6423-010-040-con021-epro-module-uv5lolz2md2.jpg?v=1766987440","url":"https:\/\/www.maxwellplc.com\/products\/pr6423-010-040-emerson-proximity-probe-con021-epro","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}