{"product_id":"epro-con021-916-240-pr6426-010-140-displacement-system","title":"Epro CON021\/916-240+PR6426\/010-140 Displacement System","description":"\u003ch3\u003e\u003cstrong\u003eSystem Architecture Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Emerson Epro measurement set consisting of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePR6426\/010-140\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eproximity probe and CON021\/916-240 signal converter is a matched displacement monitoring solution used for precision shaft dynamics analysis. The probe operates on eddy-current non-contact principles, while the associated CON021 conditioning unit performs signal linearization, amplification, and industrial signal conversion.\u003c\/p\u003e\n\u003cp\u003eBoth components are factory-calibrated as a pair, enabling direct installation without field adjustment or calibration procedures.\u003c\/p\u003e\n\u003cp\u003eThis system is commonly deployed for continuous monitoring of shaft position, axial movement, thermal growth, and eccentricity in rotating machinery.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMeasurement Principle \u0026amp; Functional Behavior\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe sensing system relies on eddy-current interaction between the probe tip and conductive target surface. Variations in gap distance are converted into proportional electrical signals.\u003c\/p\u003e\n\u003cp\u003eThe signal conditioner performs:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eLinearization of raw probe voltage response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature compensation and drift stabilization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFiltering of high-frequency noise components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConversion into standard analog outputs for control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOutput signals are suitable for PLC, DCS, and machinery protection platforms.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePR6426\/010-140 Probe Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003eMechanical \u0026amp; Environmental\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eProbe type: Eddy-current non-contact displacement sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThread standard: M18 × 1.5 mounting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCable options: 3 m, 5 m, 10 m (armored versions available)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating temperature range: –35 °C to +180 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection level: IP68 (probe head)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVibration resistance: up to 5 g at 60 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eMeasurement Performance\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eNominal sensitivity: 2 V\/mm (±1.5%)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStatic range: ±4 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExtended dynamic range: up to ±12 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResolution: 0.1 µm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLinearity deviation: ≤ ±1% full scale\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFrequency response: DC to 10 kHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCON021\/916-240 Signal Conditioner Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003eElectrical Characteristics\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eInput compatibility: PR6426 extended-range probes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupply voltage: 24 V DC ±10%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput formats: 4–20 mA or 0–10 V (selectable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature drift: ≤ 0.05% per °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLinearity error (system): ≤ 1.5% with matched probe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eMechanical \u0026amp; Installation\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMounting: 35 mm DIN rail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConnection types: Screw terminal or LEMO interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating temperature: –20 °C to +70 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection rating: IP20 enclosure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIntegrated System Performance (Probe + Converter)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen used as a complete measurement chain, the system provides stable long-term displacement monitoring with factory-matched calibration.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eTotal measurement range: ±12 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResolution: 0.1 µm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFrequency bandwidth: up to 10 kHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput signals: 4–20 mA or 0–10 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh thermal stability across probe and electronics split architecture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNo field calibration required due to factory pairing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEngineering Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis measurement chain is widely implemented in high-energy rotating machinery where precise shaft position tracking is required:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSteam and gas turbine axial displacement monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompressor thrust position and rotor shift detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGearbox thermal expansion compensation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBearing clearance and eccentricity analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShaft dynamic stability monitoring in high-speed systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the system require calibration during installation?\u003c\/strong\u003e\u003cbr\u003eA: No. The probe and converter are factory-matched and calibrated as a set.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the output be directly connected to a PLC?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The CON021 provides standard 4–20 mA or 0–10 V industrial outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum operating temperature for the probe?\u003c\/strong\u003e\u003cbr\u003eA: The PR6426 probe supports up to +180 °C in continuous operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this system suitable for high-speed turbines?\u003c\/strong\u003e\u003cbr\u003eA: Yes. With a 10 kHz bandwidth, it is suitable for high-dynamic rotating machinery.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43222187606106,"sku":"CON021\/916-240+PR6426\/010-140","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/PR6423000-141_3c0983a2-4f85-4836-891e-5a69e63ef360.jpg?v=1776323088","url":"https:\/\/www.plcmasters.com\/products\/epro-con021-916-240-pr6426-010-140-displacement-system","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}