{"product_id":"176449-02-bently-nevada-3500-42m-proximitor-seismic-monitor-module","title":"176449-02 Bently Nevada 3500\/42M Proximitor Seismic Monitor Module","description":"\u003ch2\u003eBently Nevada 3500\/42M 176449-02 Proximitor Seismic Monitor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 176449-02\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e3500\/42M\u003c\/strong\u003e Proximitor Seismic Monitor, operates as a dedicated hardware component for continuous machinery protection and dynamic signal conditioning within Bently Nevada 3500 platforms. This 4-channel module accepts inputs from proximity probes, velocity transducers, and accelerometers to monitor radial vibration, thrust position, shaft absolute movement, and eccentricity. Equipped with SIL2 functional safety certification per IEC 61508, the unit processes raw transducer signals against programmable setpoints to execute alarm logic and drive system relay outputs.\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\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500\/42M (Order Code 3500\/42-09-00)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e241.3 mm x 24.4 mm x 241.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30 to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.0 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Module Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e176449-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMonitoring Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 independent channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Certification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSIL2 certified (IEC 61508)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/O Module Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOption 09 (Prox\/Velom with Internal Terminations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+\/-1% of full-scale range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 Hz to 10 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAPI 670, SIL2, CE, CSA, ATEX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRotor Dynamics and Gap Voltage Validation Parameters\u003c\/h3\u003e\n\u003cp\u003eThe 3500\/42M 176449-02 monitor processes low-level dynamic signals across high signal-to-noise ratios without compromising channel isolation. For proximity probe channels, the module applies eddy-current probe scaling configured for standard 200 mV\/mil or 7.87 V\/mm sensitivities while executing gap voltage validation (-10 VDC targets) to verify physical probe orientation relative to the shaft center. Advanced cross-talk suppression circuitry prevents signal interference across adjacent channels during multi-axis vibration analysis. The processing engine continuously calculates overall vibration amplitudes and phase angles, providing real-time data to evaluate rotor dynamics during transient startup sequences and steady-state machine operation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 3500\/42M 176449-02 module be hot-swapped while the 3500 chassis is powered?\u003c\/p\u003e\n\u003cp\u003eA: Yes, personnel can perform hot-swapping on the 176449-02 main module under energized rack conditions without interrupting the operation of adjacent monitor slots, provided proper ESD grounding protocols are maintained.\u003c\/p\u003e\n\u003cp\u003eQ: How does the Option 09 I\/O card handle physical sensor connections at the rear rack?\u003c\/p\u003e\n\u003cp\u003eA: Option 09 features built-in internal termination blocks mounted directly on the rear I\/O card, allowing field wiring from proximity or velocity transducers to terminate without external interface panels.\u003c\/p\u003e\n\u003cp\u003eQ: What impact does the SIL2 certification have on standard non-safety machinery monitoring?\u003c\/p\u003e\n\u003cp\u003eA: SIL2 certification guarantees stringent fault-detection coverage and lower probability of failure on demand (PFD), enabling the module to function in standard machinery protection configurations while meeting high-reliability requirements.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eWhen installing or servicing the Bently Nevada 3500\/42M 176449-02 monitor, follow these field procedure standards:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eSlide the 176449-02 main module into the designated front rack slot until the backplane connectors seat completely into the chassis backplane.\u003c\/li\u003e\n\u003cli\u003eSecure the module mechanically by tightening the upper and lower captive screws to 0.6 N m torque.\u003c\/li\u003e\n\u003cli\u003eInstall the matching Option 09 I\/O card into the rear panel slot directly corresponding to the front module position.\u003c\/li\u003e\n\u003cli\u003eTerminate transducer wiring at the internal terminal blocks, landing shielded signal wires according to channel assignment charts.\u003c\/li\u003e\n\u003cli\u003eGround all cable shields at a single chassis ground point to prevent ground loops and maintain EMI protection standards.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43092315570266,"sku":"3500\/42M-SIL2-09-R0","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/290_d2e6978c-39cf-4bfa-a256-ec7ef4aa24a1.jpg?v=1774249796","url":"https:\/\/www.spareoil.com\/products\/176449-02-bently-nevada-3500-42m-proximitor-seismic-monitor-module","provider":"SpareOil Automation","version":"1.0","type":"link"}