{"product_id":"pr6424-001-030-con021-emerson-proximity-sensors","title":"PR6424\/001-030 CON021 Emerson Proximity Sensors","description":"\u003ch2\u003eEmerson PR6424\/001-030 CON021 Eddy Current Transducer System\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson PR6424\/001-030 CON021\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePR6424\/001-030\u003c\/strong\u003e Proximity Sensor, operates as a dedicated hardware component for non-contact displacement detection within turbomachinery monitoring systems. The multi-component hardware assembly converts target distance variations into proportional voltage outputs, enabling real-time monitoring of shaft vibration and axial position parameters.\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\u003ePR6424\/001-030 CON021\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 \/ Germany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e120 g (Signal converter net weight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10 mm probe tip diameter\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 head), -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\u003eMinimal excitation draw via supply line input currents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e0 to 20,000 Hz (-3 dB response curve)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e-23 VDC to -32 VDC \/ -21 VDC to -32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear Measurement Range\u003c\/td\u003e\n\u003ctd\u003e~4.0 mm nominal range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInitial Air Gap\u003c\/td\u003e\n\u003ctd\u003e1.0 mm baseline clearance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e4 V\/mm (+\/-5% tolerance margin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviation from Linearity\u003c\/td\u003e\n\u003ctd\u003e+\/-0.025 mm variance\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\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP66 (Sensor head assembly), IP20 (Signal converter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eATEX, 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\u003eProcess Control \u0026amp; DCS Instrumentation Features\u003c\/h3\u003e\n\u003cp\u003eThe system employs a 4-20 mA loop protocol architecture alongside direct voltage paths to interface with machine protection networks. High-integrity galvanic isolation circuits prevent transient surges from crossing from the hazardous field field side into the processing racks. Dedicated channel-to-channel isolation features protect signal lines against stray currents, while specialized conditioning logic limits external impedance errors across long extension cables to maintain high-resolution sensor operation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What specific metallurgical parameters must the monitored target shaft fulfill?\u003c\/p\u003e\n\u003cp\u003eA: The sensor loop requires a target composed of ferromagnetic steel, optimized for 42CrMo4 or AISI 4140 compositions. The target tracking surface must have a minimum diameter of 25 mm to prevent measurement inaccuracies.\u003c\/p\u003e\n\u003cp\u003eQ: How does the CON021 converter process different electrical output parameters?\u003c\/p\u003e\n\u003cp\u003eA: The converter changes its scaling based on terminal block connections. It provides an output scale of -4 VDC to -20 VDC or -2 VDC to -18 VDC depending on the applied negative DC voltage supply infrastructure.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the CON021 signal converter directly to a standard DIN rail inside an industrial control cabinet. Thread the 10 mm probe into a rigid bracket mount to prevent structural resonance during operation. Set the initial mechanical air gap at 1.0 mm using a non-magnetic thickness tool before applying voltage to the system. Route all PTFE-insulated armored cables through grounded steel conduits, maintaining a bend radius above 35 mm. Ground the cable shield wire exclusively at the monitor panel chassis termination bar, and leave the probe head isolated from the machine ground to suppress earth loops.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":44434156912739,"sku":"CON021+PR6424\/01","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/12._674eb29e-c421-4fa1-bf62-6726e7e673bf.jpg?v=1785743107","url":"https:\/\/www.autocontrolglobal.com\/products\/pr6424-001-030-con021-emerson-proximity-sensors","provider":"AutoControl Global","version":"1.0","type":"link"}