{"product_id":"epro-mms3120-010-000-vibration-transmitter","title":"EPRO MMS3120\/010-000 Vibration Transmitter","description":"\u003cp\u003eThe \u003cstrong\u003eEPRO MMS3120\/010-000\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMMS3120\u003c\/strong\u003e Vibration Transmitter, operates as a dedicated hardware component for absolute vibration monitoring and signal processing within MMS series machinery protection systems. The module accepts raw signals from dynamic velocity sensors, converting dynamic mechanical oscillations into proportional analog field loop currents and digital telemetry for host control networks.\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\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\u003eMMS3120\/010-000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEPRO (Emerson)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany (DE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard transmitter module housing weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard DIN-rail \/ backplane mount footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via field loop supply voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDual-channel Vibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Inputs\u003c\/td\u003e\n\u003ctd\u003eDynamic electrodynamic velocity sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Protocol\u003c\/td\u003e\n\u003ctd\u003eStandard 0\/4-20 mA industrial current loop output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRotor Dynamics \u0026amp; Signal Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe transmitter processes high-frequency machinery motion into calibrated engineering units to evaluate shaft dynamic behavior and bearing housing displacement. Precise signal conversion supports gap voltage validation and signal scaling across defined velocity ranges, enabling accurate tracking of rotor dynamics. Internal diagnostic circuits continuously monitor sensor health and signal loop integrity, triggering error output states to suppress false trips caused by open-circuit field wiring conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the MMS3120\/010-000 signal sensor wiring line faults?\u003c\/p\u003e\n\u003cp\u003eA: Integrated channel diagnostics evaluate sensor bias voltage and input line continuity; if an open circuit occurs, the transmitter drives the output signal to a designated out-of-range fault level.\u003c\/p\u003e\n\u003cp\u003eQ: What primary output signals are provided for connection to DCS or PLC networks?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter converts input dynamic motion into standard isolated 0\/4-20 mA current loop outputs proportional to the calibrated vibration velocity range.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabinet Mounting\u003c\/strong\u003e: Fasten the transmitter module securely onto the mounting rack or DIN-rail backplane to minimize the effect of localized high-frequency structural vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Wire Shielding\u003c\/strong\u003e: Use twisted shielded pair cabling for input sensor leads, routing signal paths away from high-power drive lines and motor feed cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarth Loop Prevention\u003c\/strong\u003e: Terminate cable shielding drain wires at a single point on the instrumentation panel ground bus to eliminate ground loop current noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Check\u003c\/strong\u003e: Verify loop voltage and terminal polarity before energizing the field power terminals.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":50524419555443,"sku":"MMS3120\/010-000","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/MMS3311_Cocoai_82ee0e9e-4396-45d9-93b8-50a383eca5ec.jpg?v=1790231943","url":"https:\/\/www.dcssupplier.com\/products\/epro-mms3120-010-000-vibration-transmitter","provider":"DcsSupplier Limited","version":"1.0","type":"link"}