{"product_id":"emerson-epro-con021-pr6423-000-120-proximity-sensors","title":"Emerson EPRO CON021+PR6423\/000-120 Proximity Sensors","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson CON021+PR6423\/000-120\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eCON021+PR6423\/000-120\u003c\/strong\u003e Eddy Current Signal Converter System, operates as a dedicated hardware component for non-contact shaft displacement tracking and real-time vibration conversion within machinery protection 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\u003eCON021+PR6423\/000-120\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\u003eFactory Standard Global Site\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e120 g (CON021) \/ Sensor weight varies by cable configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions \/ Thread Size\u003c\/td\u003e\n\u003ctd\u003eM10x1 Thread (PR6423\/000-120 Probe Body)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to 100 deg C (CON021) \/ -40 to +125 deg C (PR6423\/000-120)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDriven by -21 VDC to -32 VDC input rail supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Measurement Range\u003c\/td\u003e\n\u003ctd\u003e1.0 mm standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Linearity Error\u003c\/td\u003e\n\u003ctd\u003eLess than or equal to 1.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Tip Diameter\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverter Frequency Range\u003c\/td\u003e\n\u003ctd\u003e0 to 20000 Hz (-3 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverter Rise Time\u003c\/td\u003e\n\u003ctd\u003eLess than 15 microseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage Range\u003c\/td\u003e\n\u003ctd\u003e-23 VDC to -32 VDC (Standard) \/ -21 VDC to -32 VDC (Alternative)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e-4 VDC to -20 VDC (Standard) \/ -2 VDC to -18 VDC (Alternative)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eLMgSi 0.5 F22 (CON021 Enclosure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransducer Connection\u003c\/td\u003e\n\u003ctd\u003eSelf-locking Lemo-Plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Connections\u003c\/td\u003e\n\u003ctd\u003eScrew terminal type (max 1.5 mm2 wire)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20 (CON021)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock \u0026amp; Vibration Resistance\u003c\/td\u003e\n\u003ctd\u003e5g @ 60 Hz @ 25 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Instrumentation Execution\u003c\/h3\u003e\n\u003cp\u003eThe CON021+PR6423\/000-120 manages high-frequency eddy-current probe scaling and continuous gap voltage validation directly across the machinery protection interface. To evaluate micro-displacement anomalies and transmit raw dynamic waveforms concurrently without signal attenuation or cross-talk distortion, the CON021 driver modules optimize analog processing sequences. The system tracks the modulated impedance of the 8 mm sensor coil as it interfaces with the target shaft, matching the factory calibration profile across its 1.0 mm measurement range. This analog layout routes low-level signals cleanly back to the central processing matrix, suppressing external high-frequency noise and stabilizing the 4-20 mA HART loop protocol parameters or variable voltage outputs. This execution preserves absolute trace integrity across backplane communication links, ensuring that loop calibration vectors download over the line paths without causing signal transit noise or communication timeouts.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does changing the supply voltage from the standard range to the alternative range impact the driver output scaling?\u003c\/p\u003e\n\u003cp\u003eA: Shifting the supply voltage to the alternative -21 VDC to -32 VDC range alters the corresponding output window to -2 VDC to -18 VDC instead of the standard -4 VDC to -20 VDC. The upstream DCS or PLC input module must be adjusted to match this alternative voltage scaling to prevent signal clipping at the measurement boundaries.\u003c\/p\u003e\n\u003cp\u003eQ: What are the primary indicators of a calibration mismatch between the PR6423 probe and the CON021 converter stage?\u003c\/p\u003e\n\u003cp\u003eA: A calibration mismatch typically presents as an elevated linearity error exceeding the standard 1.0% tolerance, or an unachievable gap voltage validation window during static positioning. This requires verifying that the target material matches the factory standard ferromagnetic steel properties.\u003c\/p\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":45058369618035,"sku":"CON021+PR6423\/000-120","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-05-25_17-30-46_62d8abde-bfd4-4c20-85b6-256131cddd11.png?v=1780303531","url":"https:\/\/www.dcssupplier.com\/products\/emerson-epro-con021-pr6423-000-120-proximity-sensors","provider":"DcsSupplier Limited","version":"1.0","type":"link"}