{"product_id":"bently-nevada-3300-50-02-02-00-00-tachometer-monitor-module","title":"Bently Nevada 3300\/50-02-02-00-00 Tachometer Monitor Module","description":"\u003ch1\u003eBently Nevada 3300\/50-02-02-00-00 Tachometer Monitor Module\u003c\/h1\u003e\n\u003cp\u003eConfigured for rotational speed, acceleration, and zero-speed threshold measurement in Bently Nevada 3300 machinery monitoring system, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 3300\/50-02-02-00-00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e3300\/50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTachometer Monitor) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3300\/50\u003c\/strong\u003e: Tachometer Monitor module within 3300 monitoring platform\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-02\u003c\/strong\u003e: Zero-speed tachometer measurement configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-02\u003c\/strong\u003e: Hermetically-sealed Alert\/Danger relay output stage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-00\u003c\/strong\u003e: No agency certification option enabled\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-00\u003c\/strong\u003e: No internal safety barrier configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada 3300\/50-02-02-00-00\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\u003e1.0 kg (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003e2.5 W nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e2 transducer inputs with internal voting logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e10 kOhm nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Range\u003c\/td\u003e\n\u003ctd\u003e1 to 99,999 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero-Speed Range\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 100 rpm operation region\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signals\u003c\/td\u003e\n\u003ctd\u003e4-20 mA, 0-10 VDC recorder outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Output\u003c\/td\u003e\n\u003ctd\u003eHermetically-sealed Alert\/Danger contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.1 percent full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEddy-Current Probe Scaling and Cross-Talk Suppression Architecture\u003c\/h3\u003e\n\u003cp\u003eSignal processing logic is aligned with eddy-current proximity probe scaling conventions used in Bently Nevada 3300 systems, including gap voltage validation referenced to negative DC bias operating regions. Dual-input voting logic performs channel comparison to suppress cross-channel interference and reduce false triggering under unstable shaft harmonic conditions. Raw buffered outputs maintain isolation from conditioned signal paths to preserve diagnostic waveform integrity during external vibration analysis.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the module operate with a single transducer input?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The module supports dual inputs but can operate in single-channel mode. In this case, internal voting logic is bypassed for fault tolerance comparison.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are buffered outputs electrically isolated from relay outputs?\u003c\/strong\u003e\u003cbr\u003eA: Buffered transducer outputs are separated from relay contacts through internal signal conditioning stages, preventing relay switching noise from coupling into diagnostic outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What happens if one transducer fails in dual-input configuration?\u003c\/strong\u003e\u003cbr\u003eA: The internal voting logic evaluates discrepancy between channels and maintains output based on valid signal path, depending on configured fault thresholds.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eShielded coaxial cabling is required for proximity probe and buffered signal paths. Cable shields should be grounded at a single-point earth reference to avoid ground loop formation. Relay output wiring must be segregated from low-level transducer signal lines to prevent inductive coupling. Ensure proper mating of front-panel coaxial connectors before energizing the module. Backplane insertion must be fully seated to maintain stable power and signal continuity.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44244817477720,"sku":"3300\/50-02-02-00-00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/330050-02-02-00-00-3.jpg?v=1781574705","url":"https:\/\/www.industriaxplc.com\/products\/bently-nevada-3300-50-02-02-00-00-tachometer-monitor-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}