{"product_id":"bently-nevada-47042-308-el30-proximity-transducer-module","title":"Bently Nevada 47042 308 EL30 Proximity Transducer Module","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 47042-308-EL30\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e47042\u003c\/strong\u003e Proximity Transducer Module, operates as a dedicated hardware component for position sensing and shaft displacement measurement within 3500 Series Monitoring System platforms.\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\u003e47042-308-EL30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e240 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 3500 Series module form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-35 deg C to +85 deg C (-31 deg F to +185 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e17.5 VDC to 26 VDC, Max 12 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eA308 Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e5.0 Meters nominal system configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Function\u003c\/td\u003e\n\u003ctd\u003ePosition sensing transducer excitation and conditioning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation and Transducer Signal Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe module provides signal conditioning and stable excitation for eddy-current proximity transducers. Proper operation relies on precise gap voltage validation across the driver circuit outputs. Calibration targets an initial DC gap voltage of -10 VDC at the physical center of the sensor linear operating curve when observing static shaft position. Signal output maintains linear voltage response across the configured 5.0 Meters total system length. This setup prevents cross-talk suppression issues and ensures accurate dynamic vibration and shaft position telemetry for machinery monitoring.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the input supply voltage and current parameters for the module?\u003c\/p\u003e\n\u003cp\u003eA: The module requires an operating voltage range of 17.5 VDC to 26 VDC and draws a maximum operating current of 12 mA.\u003c\/p\u003e\n\u003cp\u003eQ: How does system cable length affect transducer signal conditioning?\u003c\/p\u003e\n\u003cp\u003eA: The module relies on a calibrated 5.0 Meters system length. Modifying the cable length alters circuit capacitance and inductance, which directly shifts the linear scale factor and invalidates gap voltage readings.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure power to the mounting rack or rack position is turned off prior to inserting or removing the module.\u003c\/li\u003e\n\u003cli\u003eInspect the A308 Aluminum housing and rear connectors for physical damage or bent pins before installation.\u003c\/li\u003e\n\u003cli\u003eAlign the module with the enclosure guide rails and insert firmly until the rear connector seats completely.\u003c\/li\u003e\n\u003cli\u003eSecure retaining screws on the front panel using hand tools to maintain proper chassis grounding and vibration stability.\u003c\/li\u003e\n\u003cli\u003eConnect probe field wiring using shielded twisted-pair conductors. Terminate cable shields at the designated system chassis ground point to minimize external noise coupling.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":53208763924789,"sku":"47042 308 EL30","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/47042308EL30.png?v=1784796511","url":"https:\/\/www.5gplc.com\/products\/bently-nevada-47042-308-el30-proximity-transducer-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}