{"product_id":"emerson-mms3311-022-000-vibration-monitoring-transmitter","title":"Emerson MMS3311\/022-000 Vibration Monitoring Transmitter","description":"\u003cp\u003eConfigured for continuous shaft vibration and displacement signal acquisition in turbine supervisory instrumentation systems, the \u003cstrong\u003eEmerson MMS3311\/022-000\u003c\/strong\u003e (\u003cstrong\u003eMMS3311\u003c\/strong\u003e Vibration Monitoring Transmitter) provides direct physical\/electrical execution.\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\u003eOption \/ Suffix\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eConfiguration Parameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eValue \/ Feature Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMMS3311\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eSingle-channel vibration monitoring transmitter family\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\/022\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardware Variant\u003c\/td\u003e\n\u003ctd\u003eCompact field-mountable industrial transmitter enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-000\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOption Code\u003c\/td\u003e\n\u003ctd\u003eStandard factory default hardware configuration\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\u003eMMS3311\/022-000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson EPRO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eRedundant 24 VDC power inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonitoring Channel\u003c\/td\u003e\n\u003ctd\u003eSingle vibration or displacement measurement channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Compatibility\u003c\/td\u003e\n\u003ctd\u003eEddy current probes from PR6422, PR6423, PR6424, PR6425, and PR6426 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Type\u003c\/td\u003e\n\u003ctd\u003eShaft vibration, relative displacement, or position\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Bandwidth\u003c\/td\u003e\n\u003ctd\u003eDynamic response up to approx. 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Output\u003c\/td\u003e\n\u003ctd\u003eSelectable 0-20 mA or 4-20 mA current output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Outputs\u003c\/td\u003e\n\u003ctd\u003eConfigurable switching outputs for alarm and system status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compliance\u003c\/td\u003e\n\u003ctd\u003eAPI 670 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVibration Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Scaling and Gap Voltage Validation\u003c\/h3\u003e\n\u003cp\u003eThe MMS3311\/022-000 performs integrated signal conditioning for high-frequency eddy-current probes operating on PR6422 through PR6426 transducer chains. An internal microprocessor conditions coil impedance variations resulting from target shaft displacement into dynamic vibration metrics across a frequency bandwidth up to 20 kHz. During commissioning, engineers perform gap voltage validation to confirm static target positioning within the linear operational range, preventing signal saturation. The unit's internal signal processing compensates for target material properties and applies cross-talk suppression logic, outputting calibrated 4-20 mA or 0-20 mA current loops directly to DCS or PLC monitoring nodes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the MMS3311\/022-000 maintain continuous operation during power feed failures?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter features redundant 24 VDC power input terminals, allowing primary and secondary DC power sources to be connected simultaneously for uninterrupted fault monitoring.\u003c\/p\u003e\n\u003cp\u003eQ: What analog output signal formats are available from the module?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter provides a selectable 0-20 mA or 4-20 mA analog current loop output proportional to the configured shaft vibration or displacement measurement range.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Mounting and Earth Grounding\u003c\/strong\u003e: Mount the compact industrial enclosure as close to the target eddy current probe as feasible using rigid hardware. Connect the enclosure chassis ground lug directly to structural machine ground using a heavy gauge copper braid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant Power Supply Wiring\u003c\/strong\u003e: Wire dual independent 24 VDC power supplies to the designated primary and secondary terminal pairs, maintaining correct polarity to ensure seamless power failover.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Cable Shielding\u003c\/strong\u003e: Route sensor input and 4-20 mA analog output cables through separate grounded metallic conduits away from variable frequency drive motor leads. Terminate cable shields at a single ground point to eliminate ground loops.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":45464112660595,"sku":"MMS3311\/022-000","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/MMS3311_20_Cocoai.jpg?v=1788932424","url":"https:\/\/www.dcssupplier.com\/products\/emerson-mms3311-022-000-vibration-monitoring-transmitter","provider":"DcsSupplier Limited","version":"1.0","type":"link"}