{"product_id":"bently-nevada-140734-02-3500-42m-proximity-seismic-monitor-module","title":"Bently Nevada 140734-02 3500\/42M Proximity\/Seismic Monitor Module","description":"\u003ch2\u003eBently Nevada 140734-02 3500\/42M Proximity\/Seismic Monitor Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for specific technical tasks in machinery monitoring infrastructure networks, the \u003cstrong\u003eBently Nevada 140734-02\u003c\/strong\u003e (\u003cstrong\u003e3500\/42M\u003c\/strong\u003e Proximity\/Seismic Monitor Module) provides direct physical\/electrical execution. It functions as a four-channel monitoring component that processes raw inputs from proximity and seismic transducers to execute continuous vibration and position measurements.\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\u003e3500\/42M 140734-02\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\u003e0.85 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.5 x 25.8 x 24 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial range for 3500 series modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem backplane regulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eProximity\/Seismic Monitor Module\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\u003eTransducer Power Supply\u003c\/td\u003e\n\u003ctd\u003e-24 Vdc\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\u003eGap Filter\u003c\/td\u003e\n\u003ctd\u003e-3 dB at 0.09 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmax Metric\u003c\/td\u003e\n\u003ctd\u003eWithin plus\/minus 5 percent maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Scaling and Rotor Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe module processes dynamic signals using integrated eddy-current probe scaling to monitor critical rotor dynamics profiles. Channel pairs condition transducer waveforms into discrete parameters, including radial vibration, thrust position, shaft absolute, and eccentricity variables. Internal cross-talk suppression protocols prevent signal overlapping across adjacent channels during high-frequency tracking. The module supplies a -24 Vdc transducer power source to stabilize external loops, allowing operators to execute gap voltage validation against standard baseline settings near -10 VDC within the active linear measurement domain.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can channels on the 3500\/42M execute different monitoring functions simultaneously?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The monitor channels are programmed in pairs using rack configuration software and can execute up to two functions concurrently, allowing channels 1 and 2 to monitor one variable while channels 3 and 4 monitor another.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the purpose of the built-in gap filter specification?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The gap filter provides a frequency cutoff at -3 dB at 0.09 Hz, isolating low-frequency position data from dynamic AC vibration signals for thrust and alignment tracking.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransducer Power Grounding:\u003c\/strong\u003e Verify the -24 Vdc transducer power supply output loop is properly isolated and that field terminal connections maintain correct polarity to prevent sensor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Pair Pairing:\u003c\/strong\u003e Configure channel measurement tasks strictly in pairs (Channels 1\/2 and Channels 3\/4) via the rack configuration software to match the physical input transducer types.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Impedance Alignment:\u003c\/strong\u003e Ensure the downstream diagnostic instruments or recorders align with the 550 Ohm analog output impedance specification of the module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Continuity Separation:\u003c\/strong\u003e Route seismic and proximity sensor field leads through distinct, shielded conduit pathways to eliminate industrial electromagnetic noise interference.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44318601347171,"sku":null,"price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/140734-02-1.jpg?v=1783316331","url":"https:\/\/precisemodule.com\/products\/bently-nevada-140734-02-3500-42m-proximity-seismic-monitor-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}