{"product_id":"bently-nevada-3500-42-06-ru-4-channel-proximitor-seismic-monitor","title":"Bently Nevada 3500\/42M Proximitor Seismic Monitor 140734-02","description":"\u003cp\u003eThe Bently Nevada 3500\/42M (Part Number 140734-02) is a Proximitor Seismic Monitor designed for the 3500 series machinery protection system. This module provides continuous monitoring of seismic vibration and shaft absolute vibration, ensuring critical rotating machinery is protected against excessive vibration levels.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports both 4-20 mA and mV\/mm\/s velocity sensor inputs.\u003c\/li\u003e\n\u003cli\u003eProvides -24 Vdc transducer power supply for connected sensors.\u003c\/li\u003e\n\u003cli\u003eConfigurable vibration monitoring ranges, typically up to 0-20 mm\/s (RMS) or 0-10 g (RMS).\u003c\/li\u003e\n\u003cli\u003eHigh measurement accuracy of ±1% of full scale.\u003c\/li\u003e\n\u003cli\u003eIntegrated signal processing for reliable vibration analysis in industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e3500\/42M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e140734-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransducer Power Supply\u003c\/td\u003e\n\u003ctd\u003e-24 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Impedance\u003c\/td\u003e\n\u003ctd\u003e550 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Absolute Output Impedance\u003c\/td\u003e\n\u003ctd\u003e300 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Compliance\u003c\/td\u003e\n\u003ctd\u003e0 to +12 Vdc range across load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Range\u003c\/td\u003e\n\u003ctd\u003e0-20 mm\/s (RMS) \/ 0-10 g (RMS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the 3500 rack is powered down before inserting or removing the 3500\/42M module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eUse appropriate ESD protection when handling the module to avoid damage to internal circuitry.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is fully seated in the rack slot and the front panel screws are tightened to maintain proper grounding and mechanical stability.\u003c\/li\u003e\n\u003cli\u003eRoute signal cables away from high-voltage lines and high-EMI sources to maintain measurement integrity.\u003c\/li\u003e\n\u003cli\u003eVerify that the transducer wiring matches the specific input configuration requirements for the 3500\/42M.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 3500\/42M?\u003c\/strong\u003e\u003cbr\u003eThe 3500\/42M is a Proximitor Seismic Monitor used to measure vibration levels in rotating machinery, providing alarm and trip signals to the 3500 system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module require external power?\u003c\/strong\u003e\u003cbr\u003eThe module is powered by the 3500 rack backplane, but it provides a -24 Vdc supply to power the connected seismic or proximity transducers.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":50995338871036,"sku":"3500\/42","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_193a06e8-6dd3-4a59-8540-8d498042041a.jpg?v=1787082258","url":"https:\/\/www.electronicplc.com\/ar\/products\/bently-nevada-3500-42-06-ru-4-channel-proximitor-seismic-monitor","provider":"Electronic PLC","version":"1.0","type":"link"}