{"product_id":"epro-mma3120-022-000-bearing-vibration-monitor-module","title":"Epro MMA3120\/022-000 Bearing Vibration Monitor Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMMA3120\/022-000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a compact bearing vibration monitoring unit developed by Epro (Emerson MMS 3000 platform) for measuring absolute vibration levels in rotating machinery. It is optimized for single or low-channel monitoring architectures where reliable bearing condition assessment is required.\u003c\/p\u003e\n\u003cp\u003eThe module works with seismic vibration sensors and is typically used in turbines, compressors, pumps, and fan systems to detect mechanical degradation and support protective shutdown functions.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMeasurement Principle\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe system processes signals from seismic accelerometers, converting mechanical vibration into electrical signals for evaluation. It supports configurable filtering and alarm thresholds, enabling adaptation to different machine dynamics and operating speeds.\u003c\/p\u003e\n\u003cp\u003eUnlike shaft-relative systems, this unit focuses on absolute bearing housing vibration, making it suitable for general-purpose machine health monitoring.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eModel:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMMA3120\/022-000\u003c\/strong\u003e\u003cbr\u003eManufacturer: Epro (Emerson MMS 3000 Series)\u003cbr\u003eProduct Type: Bearing Vibration Monitoring Module\u003c\/p\u003e\n\u003cp\u003eSensor Compatibility:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePR9268 seismic velocity sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMeasurement Type: Absolute bearing vibration\u003c\/p\u003e\n\u003cp\u003eFrequency Response:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-pass filter options: 5 Hz \/ 10 Hz \/ 15 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-pass filter range: 50 Hz to 1500 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOutput Signals:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e4–20 mA analog current output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfigurable alarm and status outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfiguration Interface: Software-based parameter setup for measurement scaling, alarm thresholds, and output logic\u003c\/p\u003e\n\u003cp\u003eElectrical Interface: Harting industrial connector system\u003c\/p\u003e\n\u003cp\u003eMechanical Data:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCompact module design for space-limited installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShock resistance: up to 20 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePower Supply: 24 V DC\u003c\/p\u003e\n\u003cp\u003eInstallation Type: Cabinet or machine-mounted configuration\u003c\/p\u003e\n\u003cp\u003eEnvironmental Capability: Designed for industrial environments with vibration, temperature variation, and electrical noise\u003c\/p\u003e\n\u003cp\u003eCompliance: Designed for API 670 aligned monitoring applications\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eAbsolute vibration measurement focused on bearing housing condition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfigurable signal filtering for different machine types\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSoftware-driven configuration for flexible deployment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStable analog output for direct integration into control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact architecture suitable for low-channel monitoring setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh mechanical robustness for demanding industrial environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Areas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSmall and medium gas or steam turbines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHydro turbine units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCentrifugal and process compressors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial pump systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCooling and ventilation fans\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBasic predictive maintenance and alarm systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of vibration does this module measure?\u003c\/strong\u003e\u003cbr\u003eIt measures absolute bearing vibration using seismic velocity sensors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it suitable for shaft vibration monitoring?\u003c\/strong\u003e\u003cbr\u003eNo, it is designed for bearing housing vibration rather than shaft-relative measurement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan parameters be adjusted after installation?\u003c\/strong\u003e\u003cbr\u003eYes, all measurement ranges, filters, and alarm settings are configurable via software.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat sensors are compatible?\u003c\/strong\u003e\u003cbr\u003eIt is designed specifically for PR9268 seismic sensor series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it suitable for large multi-channel systems?\u003c\/strong\u003e\u003cbr\u003eIt is intended for small or low-channel applications, not large-scale monitoring architectures.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43242825187418,"sku":"MMA3120\/022-000","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/MMS3120022-0001.jpg?v=1776674676","url":"https:\/\/www.plcmasters.com\/sr\/products\/epro-mma3120-022-000-bearing-vibration-monitor-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}