{"product_id":"3500-70m-176449-09-bently-nevada-velocity-monitor-3500-series-module","title":"3500\/70M 176449-09 Bently Nevada Velocity Monitor 3500 Series Module","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 3500\/70M 176449-09\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3500\/70M\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVelocity Monitor, operates as a dedicated hardware component for seismic vibration signal conditioning and reciprocating machinery dynamic parameter extraction within the Bently Nevada 3500 rack monitoring system. The module processes input from seismic transducers and converts raw vibration signals into computed static measurement values including velocity, impulse acceleration, and low frequency reciprocating velocity across four independent channels. Each channel supports configurable alarm thresholds and comparison logic executed in real time against user-defined setpoints, with update timing below 100 millisecond. Signal scaling behavior is aligned with eddy-current and seismic transducer interface normalization, including gap voltage validation reference structures near -10 VDC and cross-channel isolation logic to suppress measurement interference in multi-channel rack environments.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\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\/70M 176449-09\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\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e2.6 x 25.6 x 24.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e7.7 W nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e4-channel processing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eSeismic transducer signal input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Rate\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Interface\u003c\/td\u003e\n\u003ctd\u003eRack backplane conditioned signal data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eRotor Dynamics Signal Conditioning Behavior\u003c\/h3\u003e\n\u003cp\u003eThe module implements vibration signal decomposition aligned with rotor dynamic state extraction. Incoming seismic signals are conditioned into derived velocity and acceleration vectors, with channel-level filtering applied to separate crankcase excitation signatures from structural cross-coupling noise. Cross-talk suppression logic is applied at the analog conditioning stage to maintain channel independence in high vibration density environments. Measurement scaling references internal calibration constants aligned with eddy-current probe equivalence models for comparative validation of displacement-to-velocity transformation consistency.\u003c\/p\u003e\n\u003ch3\u003eOrdering info\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1 x 3500\/70M 176449-09 Velocity Monitor module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x factory calibration dataset reference (if supplied with rack system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x installation slot guide keying component (rack dependent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x module identification label set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003ch4\u003eRack Insertion Constraints\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eInstall only in Bently Nevada 3500 series compatible rack slots\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure backplane connector alignment before full insertion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSignal Wiring Rules\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eUse shielded seismic transducer cabling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGround shielding at single-point rack earth reference only\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eEnvironmental Considerations\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain installation within -40 deg C to +85 deg C range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid direct high-frequency EMI sources near rack enclosure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCalibration Notes\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eVerify channel scaling prior to commissioning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfirm alarm threshold mapping per channel assignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Structured Technical Queries\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the channel structure of 3500\/70M?\u003cbr\u003eIt supports 4 independent input channels, each processing seismic vibration signals into computed velocity and acceleration values with isolated conditioning paths.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes 3500\/70M support hot-swap removal?\u003cbr\u003eIt is designed for rack insertion and removal under controlled conditions; backplane power isolation is required prior to module exchange.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat type of sensors are compatible?\u003cbr\u003eThe module accepts seismic transducers designed for vibration velocity and acceleration measurement within reciprocating machinery systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is signal cross-talk handled?\u003cbr\u003eInternal channel isolation and analog filtering reduce inter-channel coupling during simultaneous high amplitude vibration events.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the update cycle timing?\u003cbr\u003eSignal processing update rate is less than 100 millisecond per channel under nominal configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan alarm thresholds be configured per channel?\u003cbr\u003eEach channel supports independent alert and danger setpoint configuration for multiple derived static values.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the power draw behavior?\u003cbr\u003eTypical consumption is 7.7 W under nominal operating conditions within a fully populated rack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat happens during over-range input conditions?\u003cbr\u003eInput conditioning enters foldback current limitation between 15.4 mA and 24.9 mA to protect downstream processing circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46026860527789,"sku":"176449-09","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/176449-09_5.jpg?v=1782716785","url":"https:\/\/www.maxwellplc.com\/ga\/products\/3500-70m-176449-09-bently-nevada-velocity-monitor-3500-series-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}