{"product_id":"emerson-pr6423-000-131-cn-con031-sensor-sensor-assembly","title":"Emerson PR6423\/000-131-CN CON031 Sensor Sensor Assembly","description":"\u003ch2\u003eEmerson PR6423\/000-131-CN CON031 Eddy Current Sensor System\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson PR6423\/000-131-CN CON031\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePR6423\/000-131\u003c\/strong\u003e Eddy Current Sensor System, operates as a dedicated hardware component for non-contact shaft displacement measurement within critical rotating machinery 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\/000-131-CN CON031\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\u003e0.22 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e4 cm x 16 cm x 16 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-35 to +180 deg C (Sensor), -30 to +100 deg C (Converter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.80 W (Nominal system consumption at -24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Head Diameter\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring Range\u003c\/td\u003e\n\u003ctd\u003e0-2 mm (Extendable to ~3 mm via converter configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e8 V\/mm (approx 203.2 mV\/mil)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e0-10 kHz (-3 dB for sensor), 0-20000 Hz (-3 dB for converter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Air Gap\u003c\/td\u003e\n\u003ctd\u003e~1.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatic Accuracy\u003c\/td\u003e\n\u003ctd\u003eLess than or equal to ±1.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Material\u003c\/td\u003e\n\u003ctd\u003eFerromagnetic steel (42CrMo4 \/ AISI 4140 standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Shaft Surface Speed\u003c\/td\u003e\n\u003ctd\u003e2500 m\/s (approx 98425 ips)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Shaft Diameter\u003c\/td\u003e\n\u003ctd\u003eHigher than or equal to 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-Term Excursion\u003c\/td\u003e\n\u003ctd\u003eUp to 200 deg C (less than 4 hours)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Cable Temperature\u003c\/td\u003e\n\u003ctd\u003e200 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Resistance\u003c\/td\u003e\n\u003ctd\u003e10000 hPa (145 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Resistance\u003c\/td\u003e\n\u003ctd\u003e5 g @ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverter Rise Time\u003c\/td\u003e\n\u003ctd\u003eLess than 15 us\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverter Linearity Error\u003c\/td\u003e\n\u003ctd\u003eLess than or equal to 1-4% depending on range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverter Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e-23 VDC to -32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverter Output Voltage\u003c\/td\u003e\n\u003ctd\u003e-4 VDC to -20 VDC or -2 VDC to -18 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20 (Converter), IP66 (Sensor and cable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructural Materials\u003c\/td\u003e\n\u003ctd\u003eStainless steel case with PEEK\/PPS tip (Sensor), ALMgSi alloy (Converter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, ATEX, IECEx, CSA (Intrinsic Safety Ex ia IIC T4\/T6 Gb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMechanical Monitoring \u0026amp; TSI Features\u003c\/h3\u003e\n\u003cp\u003eThe transducer hardware executes high-precision eddy-current probe scaling protocols, transforming physical distance metrics between the 8 mm sensor tip and the target shaft into low-impedance analog voltage variations. Plant operators execute gap voltage validation (-10 VDC targets) during static mechanical centering setups to verify that the target surface resides safely within the defined 2 mm linear instrumentation envelope. This dynamic response enables real-time diagnostic captures of complex rotor dynamics, including critical oil film instabilities, shaft centerline positioning, and high-velocity radial vibrations. The internal circuitry within the CON031 driver implements cross-talk suppression balancing to isolate the inductive fields and prevent signal distortion when adjacent proximity sensors reside within dense multi-axial mounting patterns.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the chosen target material composition modify the transducer scaling output?\u003c\/p\u003e\n\u003cp\u003eA: The factory pre-calibrated parameter curves assume a standard 42CrMo4 (AISI 4140) ferromagnetic steel target block. Utilizing the sensor assembly with non-magnetic metals or different alloy steel structures shifts the core eddy-current induction coefficients, requiring a recalibration of the CON031 converter loop.\u003c\/p\u003e\n\u003cp\u003eQ: Is hot-swapping supported for the CON031 converter module when the instrumentation loops are active?\u003c\/p\u003e\n\u003cp\u003eA: No. Disconnecting or reattaching the system components under live operating voltage compromises intrinsic safety validation parameters. Technicians must fully isolate the external negative DC power supply feed before conducting maintenance or replacement actions.\u003c\/p\u003e\n\u003cp\u003eQ: What are the continuous operational limitations regarding the sensor cable installation environment?\u003c\/p\u003e\n\u003cp\u003eA: The armored PTFE cabling handles continuous thermal exposure up to 150 deg C, with short-duration thermal excursions allowing limits up to 200 deg C for periods under 4 hours without degrading the signal insulation layer.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Gap Positioning\u003c\/strong\u003e: Slide the threaded sensor housing into the mounting bracket, adjusting the position while checking voltmeter readouts until achieving the nominal target offset voltage, confirming the assembly occupies the true center of the linear calibration frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Shield Ground Grounding\u003c\/strong\u003e: Land the armored sensor shield directly at the central junction box bulkhead grounding terminal block, preserving electrical isolation down the remaining path to eliminate stray noise interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Clearance Zones\u003c\/strong\u003e: Maintain a minimum space configuration of 20 mm for the target face perimeter to avoid field contamination. Ensure all connecting cables avoid direct routing contacts along sharp structural surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJunction Enclosure Mounting\u003c\/strong\u003e: Mount the IP20 rated CON031 converter housing onto an internal 35 mm DIN-rail inside an enclosure matching the relevant hazardous area classifications to secure the circuit boards from airborne dust.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":44427633721443,"sku":"CON031+PR6423\/000-131","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/242._a74af166-b12e-44d7-b0db-baee8633f002.jpg?v=1785485078","url":"https:\/\/www.autocontrolglobal.com\/products\/emerson-pr6423-000-131-cn-con031-sensor-sensor-assembly","provider":"AutoControl Global","version":"1.0","type":"link"}