{"product_id":"emerson-a3120-022-000-dual-channel-vibration-monitor","title":"Emerson A3120\/022-000 Dual-Channel Vibration Monitor","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson A3120\/022-000\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eA3120\u003c\/strong\u003e Vibration Monitor, operates as a dedicated hardware component for continuous absolute bearing vibration monitoring within rotating machinery protection platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSection\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eIdentifier\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Specification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Base\u003c\/td\u003e\n\u003ctd\u003eA3120\u003c\/td\u003e\n\u003ctd\u003eDual-Channel Absolute Bearing Vibration Monitor Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVariant Suffix\u003c\/td\u003e\n\u003ctd\u003e022-000\u003c\/td\u003e\n\u003ctd\u003eHardware Interface \u0026amp; Configuration Specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003eA3120\/022-000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\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\u003eStandard Module Weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact Industrial Enclosure Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePower Supply 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e2 Independent Vibration Input Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Compatibility\u003c\/td\u003e\n\u003ctd\u003eAccelerometers and Velocity Sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Output\u003c\/td\u003e\n\u003ctd\u003eConfigurable Analog Output (4-20 mA or 0-10 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Settings\u003c\/td\u003e\n\u003ctd\u003eField-Configurable via Software\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDIN Rail or Panel Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eOptional Digital Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVibration Monitoring Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation \u0026amp; 4-20 mA HART Loop Protocols\u003c\/h3\u003e\n\u003cp\u003eThe A3120\/022-000 processes dynamic signals from connected accelerometers and velocity sensors across two independent monitoring channels. Internal signal conditioning circuitry features robust channel-to-channel isolation to prevent ground loop noise from corrupting absolute bearing vibration measurements. Output paths map filtered vibration values into configurable 4-20 mA or 0-10 V analog loops, providing continuous signal transmission to plant DCS and SCADA platforms for real-time tracking of imbalance and structural misalignment.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What power input voltage is required to operate the A3120\/022-000 monitor?\u003c\/p\u003e\n\u003cp\u003eA: The module operates on a nominal 24 V DC power supply input.\u003c\/p\u003e\n\u003cp\u003eQ: What types of vibration transducers are compatible with the input channels?\u003c\/p\u003e\n\u003cp\u003eA: The two independent input channels accept inputs from standard accelerometers and velocity sensors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the industrial enclosure onto a 35 mm DIN rail or flat panel cutout inside a protective control cabinet to protect against environmental contamination.\u003c\/li\u003e\n\u003cli\u003eConnect the primary 24 V DC supply lines using proper wire gauge sizes and verify polarity before applying power to the unit.\u003c\/li\u003e\n\u003cli\u003eMaintain shield wire continuity from accelerometer\/velocity sensor field cables and connect shields to a single grounding point to eliminate ground loops.\u003c\/li\u003e\n\u003cli\u003eIsolate 4-20 mA analog output wiring from high-voltage AC cables to prevent inductive noise coupling during signal transmission.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":45467759542387,"sku":"A3120\/022-000","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/A3120_Cocoai_652f1af7-7c44-4a88-8b62-fc6203827205.jpg?v=1789020056","url":"https:\/\/www.dcssupplier.com\/ar\/products\/emerson-a3120-022-000-dual-channel-vibration-monitor","provider":"DcsSupplier Limited","version":"1.0","type":"link"}