{"product_id":"emerson-pr6423-10r-030-proximity-probe-and-con021-converter","title":"Emerson PR6423\/10R-030 Proximity Probe and CON021 Converter","description":"\u003ch2\u003eEmerson PR6423\/10R-030 Proximity System\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-precision turbomachinery vibration and shaft position monitoring, the \u003cstrong\u003eEmerson PR6423\/10R-030\u003c\/strong\u003e (\u003cstrong\u003ePR6423\/10R-030\u003c\/strong\u003e Eddy-Current Proximity Sensor) provides direct electrical execution of rotor dynamics data acquisition.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\/10R-030\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\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10 mm tip diameter \/ 30 m cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-35 deg C to +180 deg C (Probe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eEmerson TSI Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePR6423\/10R-030\u003c\/strong\u003e system utilizes eddy-current probe scaling to convert non-contact shaft displacement into precise electrical signals. The CON021 signal conditioner performs gap voltage validation, ensuring that the -10 VDC baseline targets are maintained to provide accurate rotor dynamics data. Furthermore, the system employs cross-talk suppression techniques, preventing signal interference when multiple probes are installed in proximity on a machine casing. The CON021 module facilitates system integration by providing standard 4-20 mA outputs that interface with DCS or PLC platforms, while galvanic isolation protects the measurement chain from field-side ground loops or electrical surges.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 30-meter integral cable length impact signal frequency response? A: Yes, the system is factory-calibrated for the specified 30-meter impedance. Any modification or splicing of the cable will introduce signal attenuation and phase shifts, which invalidate the factory calibration and require recalibration against the rotor surface.\u003c\/p\u003e\n\u003cp\u003eQ: How should the fault relay output be monitored in a PLC environment? A: The CON021 provides a dedicated fault relay output that signals a \"Sensor Not OK\" condition if the probe gap falls outside the linear range or if a cable breakage occurs. Users must connect this output to a digital input on the PLC to initiate an automatic machine protection interlock or alarm.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap Setting:\u003c\/strong\u003e Utilize a precision feeler gauge to set the nominal gap between the probe tip and the shaft surface, typically aiming for the center of the 0.25–2.25 mm linear range. Monitor the gap voltage using a high-impedance multimeter to verify it aligns with the -10 VDC nominal requirement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Secure the probe into the mounting bracket using the supplied lock nuts. Ensure the assembly is rigid to prevent vibration-induced loosening, which would otherwise introduce measurement errors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabling:\u003c\/strong\u003e Route the 30-meter coaxial cable through dedicated, grounded instrumentation conduit. Avoid routing the cable alongside high-voltage AC lines to prevent induced electromagnetic interference from impacting the sensitive millivolt signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidation:\u003c\/strong\u003e After applying 24 VDC power, observe the status LED on the CON021. A green status confirms the probe is correctly connected, powered, and operating within the valid linear measurement range.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":43860964376675,"sku":"CON021+PR6423\/10R-030","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/24.2_55685a3e-c63e-4234-b935-93764519b6bc.jpg?v=1764297206","url":"https:\/\/www.autocontrolglobal.com\/products\/emerson-pr6423-10r-030-proximity-probe-and-con021-converter","provider":"AutoControl Global","version":"1.0","type":"link"}