{"product_id":"bently-nevada-3500-42-140471-01-proximitor-velomitor-i-o-module","title":"Bently Nevada 3500\/42M 140734-02 Proximitor\/Seismic Monitor Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 3500\/42M (Order Code 140734-02) is a four-channel monitor module designed for critical machinery protection. It serves as a core component of the 3500 rack-based monitoring system, accepting inputs from both proximity and seismic transducers. The module conditions these signals to provide essential vibration and position measurements, which are then compared against user-programmable Alert and Danger setpoints to ensure safe machine operation.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour-channel monitoring capability for high-density rack configurations.\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of proximity and seismic transducers.\u003c\/li\u003e\n\u003cli\u003eProvides continuous machinery protection through real-time signal processing.\u003c\/li\u003e\n\u003cli\u003eConfigurable Alert and Danger setpoints for each channel.\u003c\/li\u003e\n\u003cli\u003eIncludes buffered transducer outputs for external signal analysis and diagnostics.\u003c\/li\u003e\n\u003cli\u003eSupports integration with 3500 system relay modules for automated machinery tripping.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil and Gas:\u003c\/strong\u003e Monitoring of large centrifugal and reciprocating compressors, turbine expanders, and pump sets in refineries and LNG facilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Generation:\u003c\/strong\u003e Vibration monitoring for steam turbines, gas turbines, generators, and boiler feed pumps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePetrochemical:\u003c\/strong\u003e Protection for mixers, extruders, and large industrial fans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy Industry:\u003c\/strong\u003e Monitoring of critical assets such as large ball mills, blast furnace blowers, and rolling mills.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e3500\/42M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder Code\u003c\/td\u003e\n\u003ctd\u003e140734-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e4\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\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 Accuracy\u003c\/td\u003e\n\u003ctd\u003eWithin +\/- 5% maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Integration:\u003c\/strong\u003e This module is designed for installation in a standard Bently Nevada 3500 rack. Ensure the rack is powered down before inserting or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandling:\u003c\/strong\u003e Use proper ESD (Electrostatic Discharge) protection when handling the module to avoid damage to sensitive internal components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use shielded cabling for all transducer inputs to minimize EMI\/RFI interference. Ensure proper grounding of cable shields at the rack entry point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Use the 3500 Rack Configuration Software to set up channel parameters, alarm setpoints, and time delays (1 to 60 seconds) prior to full system operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Ensure the 3500 rack has adequate ventilation to maintain operating temperatures within the specified range for the system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch3\u003eWhat is the 3500\/42M?\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 3500\/42M Proximitor Seismic Monitor is a 4-channel module designed for machinery protection, accepting inputs from proximity and seismic transducers to monitor vibration, position, and acceleration.\u003c\/p\u003e\u003ch3\u003eWhat does the 3500\/42M monitor?\u003c\/h3\u003e\u003cp\u003eIt monitors machinery parameters such as radial vibration, REBAM (Rolling Element Bearing Activity Monitoring), thrust position, shaft absolute, acceleration, velocity, and eccentricity.\u003c\/p\u003e\u003ch3\u003eCan the 3500\/42M be used for SIL 3 applications?\u003c\/h3\u003e\u003cp\u003eYes, Functional Safety (FS) versions of the 3500\/42M can be used in a 2-out-of-3 (TMR) configuration for SIL 3 safety functions.\u003c\/p\u003e\u003ch3\u003eDoes 3500\/42M provide buffered outputs?\u003c\/h3\u003e\u003cp\u003eYes, it provides buffered transducer outputs for each channel to allow for external signal analysis and troubleshooting.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":50644573913340,"sku":"140734-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_8e9b0aff-cfc6-4e3c-8394-ee7a4ad498c8.jpg?v=1784968508","url":"https:\/\/www.electronicplc.com\/products\/bently-nevada-3500-42-140471-01-proximitor-velomitor-i-o-module","provider":"Electronic PLC","version":"1.0","type":"link"}