{"product_id":"emerson-epro-con021-pr6423-00m-030-sensor-system","title":"Emerson EPRO CON021+PR6423\/00M-030 Sensor System","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson EPRO CON021+PR6423\/00M-030\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eCON021+PR6423\u003c\/strong\u003e eddy current displacement system, operates as a dedicated hardware component for non-contact shaft position and vibration monitoring within EPRO machine condition monitoring networks. This 8 mm probe and signal converter pair tracks the displacement of conductive targets relative to the sensor face, generating a standardized loop output for upstream automation control.\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\/00M-030 (Probe) + CON021 (Converter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson (EPRO Portfolio)\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\u003eStandard system assembly profile (~0.40 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e8 mm sensor diameter; Converter modular DIN footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C continuous operational envelope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC auxiliary loop rail input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eProximity Sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring Range\u003c\/td\u003e\n\u003ctd\u003e0 to 30 mm linear displacement span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA active industrial loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP67 sealed assembly housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Material\u003c\/td\u003e\n\u003ctd\u003eStainless steel \/ Industrial grade metallic alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and TSI Metrics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEddy-Current Probe Scaling and Loop Calibration:\u003c\/strong\u003e The CON021 signal converter excites the 8 mm coil inside the PR6423 probe, generating a high-frequency alternating magnetic field. As conductive targets approach the sensor face, eddy currents circulate within the target material, dampening the coil's inductive field. The converter tracks this impedance shift and maps it into a precise 4-20 mA output, enforcing high linearity and repeatability across the extended 30 mm range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap Voltage Validation and Signal Conditioning:\u003c\/strong\u003e Proper integration requires mapping the physical 0-30 mm air gap to the standard 4-20 mA output span. Effective gap voltage validation ensures the system remains within its linear measurement window, preventing signal saturation. The high-accuracy output ensures that small-scale vibration transients are captured without noise injection, providing reliable data for shaft centerline and position monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the wide 30 mm measuring range impact the sensitivity of the 8 mm probe?\u003c\/p\u003e\n\u003cp\u003eA: A 30 mm range is unusually large for an 8 mm probe diameter, which typically relies on high flux density concentration. This system uses optimized coil windings to maintain linearity over the extended range. Operators must ensure the target material diameter is significantly larger than the sensor tip to prevent flux leakage, which would otherwise induce non-linear measurement errors.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 4-20 mA output be wired directly to a PLC analog input card?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 4-20 mA signal is a standard industrial process variable. However, because this system is often used for high-speed vibration and position data, the input card must support high-sampling-rate updates to avoid aliasing artifacts that could hide high-frequency machine instabilities.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Layout Alignment, Clearance Constraints, and Mechanical Seating:\u003c\/strong\u003e Install the 8 mm PR6423 sensor in a rigid, vibration-isolated bracket. Ensure the target material (conductive metal) is centered relative to the probe tip. Mount the CON021 converter on a standard 35 mm DIN rail within a remote junction box, keeping lead wire lengths between the probe and converter strictly within factory-certified limits to maintain impedance matching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Separation, Wireway Constraints, and Shield Grounding:\u003c\/strong\u003e Route the 4-20 mA output loop using shielded, twisted-pair instrumentation cabling. Isolate this cable from high-voltage AC lines or motor actuator leads to prevent electromagnetic noise from distorting the current signal. Ground the cable shield at the control system cabinet entry point only, leaving the sensor-side shield isolated to prevent ground loops.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":45147362033779,"sku":"CON021+PR6423\/00M-030","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/87a2d25a21e917f5d1a82f9a1ca690b6_fecdea7e-a868-436c-a447-bf5b4d08c5db.png?v=1782986659","url":"https:\/\/www.dcssupplier.com\/ar\/products\/emerson-epro-con021-pr6423-00m-030-sensor-system","provider":"DcsSupplier Limited","version":"1.0","type":"link"}