{"product_id":"bently-nevada-87900-01-vibration-severity-module","title":"Bently Nevada 87900-01 Vibration Severity Module","description":"\u003ch2\u003eBently Nevada 87900-01 Vibration Severity Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for vibration severity computation in Bently Nevada machinery condition monitoring systems, the \u003cstrong\u003eBently Nevada 87900-01\u003c\/strong\u003e (\u003cstrong\u003e87900-01\u003c\/strong\u003e Vibration Severity Module) provides direct physical\/electrical execution for multi-channel vibration signal acquisition and severity processing within rack-based monitoring architectures.\u003c\/p\u003e\n\u003cp\u003eThe module processes analog dynamic inputs from proximity probes, accelerometers, or velocity sensors and converts raw vibration signals into calculated severity values. Processing is performed per channel with configurable scaling aligned to system-level monitoring logic. Output data is intended for integration into machinery protection and diagnostic frameworks.\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\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e87900-01\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\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003eUp to 4 vibration channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Types\u003c\/td\u003e\n\u003ctd\u003eProximity probe, accelerometer, velocity input (system dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessing Function\u003c\/td\u003e\n\u003ctd\u003eVibration severity calculation (overall\/RMS dependent configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Integration\u003c\/td\u003e\n\u003ctd\u003eBently Nevada rack-based monitoring platforms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eCross-Talk Suppression \u0026amp; Rotor Dynamics Processing\u003c\/h3\u003e\n\u003cp\u003eThe module operates within vibration signal domains influenced by rotor dynamics behavior including shaft displacement harmonics and broadband mechanical noise. Channel-to-channel separation is implemented at the signal conditioning stage to reduce electrical cross-coupling effects between adjacent measurement paths.\u003c\/p\u003e\n\u003cp\u003eFor eddy-current proximity probe inputs, scaling and linearization are applied according to system calibration constants, including gap voltage interpretation typically referenced in TSI architectures (e.g., negative DC bias scaling conventions). Signal conditioning ensures stability under variable rotational speed profiles where amplitude modulation and phase shift effects are present.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 87900-01 support hot-swap replacement within an energized rack system?\u003cbr\u003eA: Hot-swap capability is dependent on the host rack backplane design. Electrical insertion under power may be restricted by system configuration and interlock logic.\u003c\/p\u003e\n\u003cp\u003eQ: What is the backplane current consumption behavior during full-channel operation?\u003cbr\u003eA: Backplane load is defined by channel activation state and internal processing load; exact current draw is system and revision dependent and not fixed at module level.\u003c\/p\u003e\n\u003cp\u003eQ: Can firmware or configuration parameters be updated without system downtime?\u003cbr\u003eA: Configuration updates are typically handled through the supervisory monitoring system. Operational interruption depends on system architecture and controller synchronization rules.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eThe module shall be installed into a compatible Bently Nevada rack chassis with all power removed unless the platform explicitly supports live insertion. Ensure full seating into the backplane connector to maintain signal integrity across all vibration input channels.\u003c\/p\u003e\n\u003cp\u003eShielded signal cabling shall be grounded at a single-point reference to avoid ground loop formation. Proximity probe and accelerometer wiring must be routed separately from high-power conductors to minimize electromagnetic interference coupling. Maintain recommended bend radius limits for coaxial probe leads to preserve impedance stability.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44306858967128,"sku":"87900-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/87900-01-3.jpg?v=1782983732","url":"https:\/\/www.industriaxplc.com\/products\/bently-nevada-87900-01-vibration-severity-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}