{"product_id":"epro-mms3125-022-020-dual-channel-displacement-transmitter","title":"EPRO MMS3125\/022-020 Dual-Channel Displacement Transmitter","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson Epro MMS3125\/022-020\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMMS3125\u003c\/strong\u003e Dual-Channel Displacement Transmitter, operates as a dedicated hardware component for axial shaft position and vibration signal processing within industrial machinery monitoring 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\u003eMMS3125\/022-020\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\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.26 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact aluminum housing (DIN-rail \/ panel mount)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.0 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003eDual-channel eddy-current proximity probe inputs (12.5 mm tip)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e0 to 20 kHz (PP vibration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003eDual 4-20 mA current loops (max load 500 ohm), RS-485 Modbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDynamic Scaling \u0026amp; Rotor Dynamics Processing\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson Epro MMS3125\/022-020\u003c\/strong\u003e utilizes dual-channel eddy-current probe scaling to convert high-frequency displacement signals into linearized analog and digital outputs. Integrated signal conditioning circuitry continuously processes gap voltage validation across the operating range, maintaining a precise reference baseline for static positional shifts and peak-to-peak vibration amplitudes up to 20 kHz.\u003c\/p\u003e\n\u003cp\u003eTo address cross-talk suppression in high-density installations, the transmitter employs active hardware filtering that isolates adjacent transducer frequencies. The internal signal path evaluates rotor dynamics with a resolution of 0.001 mm, maintaining linear transfer functions across adjustable ranges up to +\/-10 mm. Digital communication via RS-485 Modbus RTU enables direct parameterization and remote diagnostic readouts without degrading primary loop safety functions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the transmitter communicate diagnostic data alongside primary 4-20 mA loops?\u003c\/p\u003e\n\u003cp\u003eA: Primary process variables drive individual 4-20 mA current outputs for real-time control, while the integrated RS-485 interface utilizes Modbus RTU protocol to transmit detailed channel diagnostics, bias voltage status, and configuration metrics simultaneously.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum load resistance supported on the 4-20 mA analog outputs?\u003c\/p\u003e\n\u003cp\u003eA: Each 4-20 mA current output loop supports a maximum drive load of 500 ohm at nominal 24 VDC supply voltage.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the transmitter enclosure securely to a standard 35 mm DIN-rail or flat panel backplate using proper vibration-damping hardware.\u003c\/li\u003e\n\u003cli\u003eTerminate proximity probe extension cables using shielded twisted-pair wire, grounding the cable shield strictly at the transmitter ground terminal.\u003c\/li\u003e\n\u003cli\u003eVerify that supply voltage at the terminals measures 24 VDC nominal before energizing the module.\u003c\/li\u003e\n\u003cli\u003eMaintain proper engagement of all screw terminals and ensure RS-485 bus lines are terminated with a 120 ohm resistor at each end of the network segment.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":48939923734643,"sku":"MMS3125\/022-020","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/MMS3311_20_Cocoai_15ab4aff-edf3-4591-b58f-db1f4732ecb4.jpg?v=1790131587","url":"https:\/\/www.dcssupplier.com\/products\/epro-mms3125-022-020-dual-channel-displacement-transmitter","provider":"DcsSupplier Limited","version":"1.0","type":"link"}