{"product_id":"emerson-epro-con021-pr6424-010-040-machine-monitoring-system","title":"Emerson EPRO CON021+PR6424\/010-040 Machine Monitoring System","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson CON021+PR6424\/010-040\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eCON021+PR6424\u003c\/strong\u003e Machine Monitoring System, operates as a dedicated hardware component for non-contact shaft displacement, vibration, and position measurement within EPRO machine condition monitoring networks. This matched proximity probe and driver pair translates raw eddy current variations into calibrated analog parameters, feeding machine protection data directly to industrial control backplanes.\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+PR6424\/010-040\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 paired assembly mass profile (~0.85 kg combined net)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eModular driver footprint with a standard threaded probe casing layout\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 continuous tracking range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e-23 V to -32 VDC negative rail excitation 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\u003eSensor Mechanism\u003c\/td\u003e\n\u003ctd\u003eNon-contact eddy current displacement probe (PR6424\/010-040)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverter Block\u003c\/td\u003e\n\u003ctd\u003eDedicated signal converter driver (CON021)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e0 to 20 kHz high-speed response window\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Interface\u003c\/td\u003e\n\u003ctd\u003eStandard 35 mm DIN rail or surface panel-mounted layouts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance Metrics\u003c\/td\u003e\n\u003ctd\u003eCompliant with API 670 standards for machinery protection systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Profile\u003c\/td\u003e\n\u003ctd\u003eIntrinsically safe design paths for certified hazardous areas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMachinery Monitoring and TSI Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEddy-Current Probe Scaling and Scale Factor Calibration:\u003c\/strong\u003e The integrated system uses the CON021 converter to modulate a high-frequency excitation carrier sent to the PR6424\/010-040 probe tip. Precise eddy-current probe scaling maps the impedance shifts caused by the moving shaft target into a linear voltage output, maintaining exact parameter matching over a wide temperature range without signal compression.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap Voltage Validation and Dynamic Rotor Dynamics:\u003c\/strong\u003e Setting the correct physical offset during installation aligns the probe within the center of its linear electrical slope, satisfying standard gap voltage validation (-10 VDC targets). This calibration enables the 20 kHz driver circuit to capture micro-inch shaft variations, logging high-frequency rotor dynamics, oil whip anomalies, and axial thrust shifts down to 0 Hz without signal drift.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the negative DC voltage power supply affect system wiring and signal output?\u003c\/p\u003e\n\u003cp\u003eA: The system uses a standard -23 V to -32 VDC negative rail power distribution model typical of API 670 machinery protection racks. This configuration yields a negative voltage output signal (typically -4 V to -20 V), where a more negative value indicates an increasing physical distance between the probe tip and the shaft target.\u003c\/p\u003e\n\u003cp\u003eQ: Can the CON021 signal converter be mounted directly onto the vibrating frame of a machine?\u003c\/p\u003e\n\u003cp\u003eA: No. The PR6424 sensor probe is engineered to endure harsh machinery casing vibrations, but the CON021 converter module contains delicate surface-mount conditioning electronics. The driver must be mounted in a remote junction box or control cabinet using standard 35 mm DIN rails to avoid mechanical fatigue or tracking errors.\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 Insert the PR6424 probe into the threaded mounting bore until it is properly spaced from the target shaft to meet the gap voltage requirements. Snap the CON021 converter module firmly onto a grounded 35 mm DIN rail inside the local terminal enclosure, verifying that terminal connection blocks are fully seated and clear of structural interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Separation, Wireway Constraints, and Shield Grounding:\u003c\/strong\u003e Route the high-frequency triaxial cable linking the probe and converter inside dedicated, grounded conduit runs kept completely separate from AC motor mains or high-voltage control lines. Terminate the outer shield braid cleanly at the driver module bulkhead ground point, keeping the probe end completely ungrounded to eliminate parasitic common-mode noise loops.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":45147361837171,"sku":"CON021+PR6424\/010-040","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-10_16-05-55_f96d815b-91f3-4350-bc44-8230b42f6871.png?v=1782986623","url":"https:\/\/www.dcssupplier.com\/ar\/products\/emerson-epro-con021-pr6424-010-040-machine-monitoring-system","provider":"DcsSupplier Limited","version":"1.0","type":"link"}