{"product_id":"bently-nevada-3500-42-04-02-proximitor-seismic-monitor","title":"Bently Nevada 3500\/42-04-02 | Proximitor Seismic Monitor","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\n  The \u003cstrong style=\"color: #003366;\"\u003e3500\/42-04-02\u003c\/strong\u003e is a high-precision 4-channel monitor designed for critical machinery protection. It processes signals from proximity and seismic transducers to monitor radial vibration, thrust position, and eccentricity. This module ensures real-time protection and automated shutdown for turbines, compressors, and other essential rotating assets in industrial environments.\n\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Configuration\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal Barriers (Option 04):\u003c\/strong\u003e Includes built-in safety barriers for direct field connection, eliminating the need for external isolators and reducing cabinet footprint.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHazardous Area (Option 02):\u003c\/strong\u003e Certified for \u003cstrong\u003eATEX\/IECEx\/CSA Zone 2\u003c\/strong\u003e, ensuring compliant operation in potentially explosive atmospheres.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n      \u003cth style=\"border: 1px solid #dddddd; padding: 8px; text-align: left;\"\u003eFeature\u003c\/th\u003e\n      \u003cth style=\"border: 1px solid #dddddd; padding: 8px; text-align: left;\"\u003eDetails\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003eInputs\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e4 Channels (Prox, Accel, or Velocity)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e7.7 Watts (Typical)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e±0.33% of full-scale (Typical)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003eOutput Signal\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e4-20 mA per channel + Buffered Raw Signal\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003eUpdate Rate\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e100 ms or less\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eInstallation \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGap Voltage Alignment:\u003c\/strong\u003e Use front-panel buffered outputs to calibrate the probe gap (typically -10 Vdc) for optimal linear measurement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety Compliance:\u003c\/strong\u003e Strictly follow Intrinsic Safety (IS) wiring protocols when connecting field sensors to the internal barrier I\/O.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNoise Reduction:\u003c\/strong\u003e Ensure cable shields are grounded only at the 3500 rack to prevent ground loops from interfering with seismic data.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Safety:\u003c\/strong\u003e The \"04\" option integrates the barrier and termination, simplifying the signal chain and increasing reliability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Filtering:\u003c\/strong\u003e Advanced 4-pole filters ensure high noise rejection, preventing false trips in electrically noisy power plants.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLive Diagnostics:\u003c\/strong\u003e Front-panel BNC connectors allow for immediate FFT analysis without disturbing the machine protection loop.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can I mix different sensor types on one module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: Yes, each of the four channels is independently programmable to accept proximity, velocity, or acceleration inputs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: What is the purpose of the Buffered Output?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: It provides a raw, unconditioned signal for external diagnostic equipment that does not interfere with the monitor’s internal alarm logic.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: Is this module compatible with older 3300 series probes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: Yes, it is fully compatible with 3300 XL series and most standard Bently Nevada transducers.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":51822472462468,"sku":"3500\/42-04-02","price":378.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/3500_42-04-02.jpg?v=1777807000","url":"https:\/\/www.etowonauto.com\/az\/products\/bently-nevada-3500-42-04-02-proximitor-seismic-monitor","provider":"Etowon Auto","version":"1.0","type":"link"}