{"product_id":"epro-pr6423-002-030-con021-eddy-current-sensor-system","title":"Epro PR6423\/002-030+CON021 Eddy Current Sensor System","description":"\u003cp\u003eConfigured for non-contact radial\/axial shaft displacement monitoring in AMS 6500 platforms, the \u003cstrong\u003eEpro PR6423\/002-030+CON021\u003c\/strong\u003e (\u003cstrong\u003ePR6423\u003c\/strong\u003e Eddy Current Sensor System) provides direct physical\/electrical execution. The assembly couples an 8 mm inductive proximity transducer with an integral 2 m cable and a CON021 signal converter to detect small physical gap variations over conductive targets. The sensor output maps dynamic shaft vibration and target displacement into linear electrical modulation signals.\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\/002-030+CON021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEpro (Emerson)\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eEddy Current Sensor Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003e8 mm Eddy Current Sensor with CON021 Converter\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\u003eIncremental Scale Factor (ISF)\u003c\/td\u003e\n\u003ctd\u003e8 V\/mm (203.2 mV\/mil) +\/-5% at 0 to 45 deg C (+32 to +113 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviation from Straight Line (DSL)\u003c\/td\u003e\n\u003ctd\u003e+\/-0.025 mm (+\/-1 mil) at 0 to 45 deg C (+32 to +113 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Shaft Diameter\u003c\/td\u003e\n\u003ctd\u003e25 mm (0.79 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Material\u003c\/td\u003e\n\u003ctd\u003eStandard 42CrMo4 (AISI\/SAE 4140); others on request\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eSensor incl. 1 m cable: -35 to +200 deg C (-31 to +392 deg F); Cable \u0026amp; Connector: -35 to +150 deg C (-31 to +302 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive sensor (loop-powered via CON021 signal converter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP66 (IEC 60529)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Tip Material\u003c\/td\u003e\n\u003ctd\u003ePEEK (Polyether Ether Ketone)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Material\u003c\/td\u003e\n\u003ctd\u003ePTFE (Polytetrafluoroethylene)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Material\u003c\/td\u003e\n\u003ctd\u003eBrass (nickel-plated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 8 mm tip diameter, PR6423 case footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 100 g (3.53 oz) (Sensor with 1 m cable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eWhen interfaced with plant DCS infrastructures through the CON021 signal conditioning block, high-frequency electromagnetic field variations undergo conversion into standard process signals. The multichannel module architecture utilizes galvanic separation to achieve full channel-to-channel isolation. This setup isolates individual sensing loops, preventing ground loop noise and dynamic signal cross-talk across multi-axis bearing monitoring layouts.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What target surface material is required for nominal sensitivity scaling?\u003c\/p\u003e\n\u003cp\u003eA: The standard Incremental Scale Factor (ISF) of 8 V\/mm is factory calibrated against 42CrMo4 (AISI\/SAE 4140) ferromagnetic steel. Alternate target material recalibration is available upon request.\u003c\/p\u003e\n\u003cp\u003eQ: What are the thermal operating limits for the cable and connector relative to the probe head?\u003c\/p\u003e\n\u003cp\u003eA: The PEEK probe head and the initial 1 m segment of PTFE cable sustain operating temperatures from -35 to +200 deg C. The remaining cable extension and nickel-plated brass connector are limited to -35 to +150 deg C.\u003c\/p\u003e\n\u003cp\u003eQ: How does initial air gap selection impact linear range performance?\u003c\/p\u003e\n\u003cp\u003eA: Presetting an initial static air gap of 0.5 mm (20 mils) places the sensor tip at the start of its linear range, providing a 2 mm (80 mils) dynamic linear measuring span for shaft movement tracking.\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: Hand-thread the stainless steel sensor body into the mounting fixture, ensuring a minimum of 5 full mechanical threads of engagement before torqueing the jam nut.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap Voltage Offset Setup\u003c\/strong\u003e: Adjust physical probe insertion depth during static machine shutdown while monitoring the DC voltage output at the CON021 converter terminals to verify the required midpoint bias offset.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Protection \u0026amp; Minimum Bend Radius\u003c\/strong\u003e: Enclose the PTFE lead cable inside flexible metallic conduit to protect against mechanical degradation. Maintain a minimum bend radius of 25 mm to prevent structural coaxial damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Discipline\u003c\/strong\u003e: Terminate the outer coaxial cable shield at a single point to the CON021 chassis ground to block electromagnetic interference and eliminate common-mode noise loops.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":45393917149299,"sku":"PR6423\/002-030+CON021","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/CON021_PR6423002-001-CN_1_3d407532-e5ff-4380-87c0-dc1582f1bef0.jpg?v=1787553807","url":"https:\/\/www.dcssupplier.com\/ar\/products\/epro-pr6423-002-030-con021-eddy-current-sensor-system","provider":"DcsSupplier Limited","version":"1.0","type":"link"}