{"product_id":"bently-nevada-2155-40-02-acceleration-interface-module-2100-series-vibration-monitoring","title":"Bently Nevada 2155\/40-02 | Acceleration Interface Module | 2100 Series Vibration Monitoring","description":"\u003ch3\u003eProduct Description:\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 2155\/40-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAcceleration Interface Module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for integration within the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2100 Series Monitoring System\u003c\/strong\u003e. This analog signal conditioning unit provides precise vibration monitoring for high-frequency machinery, particularly useful for critical components such as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egas turbines\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egearboxes\u003c\/strong\u003e. The module interfaces with piezoelectric accelerometers to convert their high-impedance charge or voltage signals into a standardized, low-impedance voltage output (typically\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100 mV\/g\u003c\/strong\u003e). This allows for accurate monitoring and alarm detection for machinery health diagnostics.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\"-02\"\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esuffix indicates a specific configuration, typically optimized for high-frequency monitoring where casing vibration is a critical indicator of machinery health. This module is part of the legacy\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2100 Series\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebut remains a vital tool for continuous monitoring and predictive maintenance in industrial applications.\u003c\/p\u003e\n\u003ch4\u003eKey Features and Benefits:\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Conditioning\u003c\/strong\u003e: Converts low-level, high-impedance signals from piezoelectric accelerometers into robust, low-impedance voltage outputs suitable for long-distance transmission without signal degradation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegration with Vibration Monitoring Systems\u003c\/strong\u003e: Ideal for interfacing with systems like the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada ADRE\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor in-depth machinery diagnostics and vibration analysis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBuffered Output\u003c\/strong\u003e: The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2155\/40-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eincludes a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBuffered Output\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBNC connector, allowing for portable vibration analyzers (e.g.,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada Scout\u003c\/strong\u003e) to connect for direct waveform and FFT spectrum analysis without interrupting the system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStandardized Sensitivity\u003c\/strong\u003e: Outputs a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100 mV\/g\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esignal, making it compatible with a broad range of vibration monitoring and alarm systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e: Provides reliable signal conditioning within a frequency range of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e10 Hz to 10 kHz\u003c\/strong\u003e, which is critical for monitoring high-frequency machinery vibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications:\u003c\/h4\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification Details\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 Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2155\/40-02 (Legacy 2100 Series)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAcceleration Interface Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiezoelectric Accelerometer (Charge or Voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 mV\/g (Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 Hz to 10 kHz (±3 dB typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePowered by 2100 Series Rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuffered Analog Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30°C to +65°C (-22°F to +150°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2100 Series System Rack Slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eKey Functions and Capabilities:\u003c\/h4\u003e\n\u003ch5\u003e1.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSignal Conversion and Conditioning\u003c\/strong\u003e:\u003c\/h5\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2155\/40-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003etransforms raw, low-level signals from piezoelectric accelerometers into a high-level, low-impedance voltage signal, suitable for further processing by vibration monitoring systems and ensuring accurate data transmission.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e2.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIntegration Capability\u003c\/strong\u003e:\u003c\/h5\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eThe module can be configured to output\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAcceleration (g’s)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eVelocity (in\/s or mm\/s)\u003c\/strong\u003e, providing flexibility for different types of machinery fault detection. This is achieved through mathematical integration of the acceleration signal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e3.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBuffered Output\u003c\/strong\u003e:\u003c\/h5\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eWith a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBuffered Output\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBNC connector, the module allows maintenance personnel to directly connect vibration analyzers, such as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada Scout\u003c\/strong\u003e, without disrupting ongoing monitoring activities. This feature simplifies diagnostics and helps maintain system uptime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eLegacy Status and Replacement:\u003c\/h4\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2100 Series\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehas been largely superseded by newer monitoring systems, such as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3500\/42M\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3500\/44M\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodels. However, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2155\/40-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodule remains a valuable part of legacy systems for ongoing maintenance and monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCritical Matching\u003c\/strong\u003e: When replacing the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2155\/40-02\u003c\/strong\u003e, ensure the connected accelerometer has the correct\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003echarge sensitivity\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(e.g., 10 pC\/g or 50 pC\/g) to match the module's internal gain settings for optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTroubleshooting Tip\u003c\/strong\u003e: If experiencing \"Noise\" or \"No Signal\" issues, inspect the specialized low-noise coaxial cable between the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eaccelerometer\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003einterface module\u003c\/strong\u003e, especially in high-heat environments, as these cables can degrade over time.\u003c\/p\u003e\n\u003ch4\u003eApplication Scenarios:\u003c\/h4\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2155\/40-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis used for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-frequency vibration monitoring\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein industrial settings, particularly in critical machinery such as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egas turbines\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecompressors\u003c\/strong\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egearboxes\u003c\/strong\u003e. It is ideal for use in industries where vibration is a key indicator of mechanical health, and real-time diagnostics and predictive maintenance are essential for preventing catastrophic failures.\u003c\/p\u003e","brand":"BENTLY NEVADA","offers":[{"title":"Default Title","offer_id":44089849839715,"sku":"2155\/40-02","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/2155-40-02.jpg?v=1774854649","url":"https:\/\/precisemodule.com\/products\/bently-nevada-2155-40-02-acceleration-interface-module-2100-series-vibration-monitoring","provider":"Precise Module Ltd.","version":"1.0","type":"link"}