{"product_id":"epro-mms-6220-dual-channel-shaft-eccentricity-monitor","title":"EPRO MMS 6220 Dual-Channel Shaft Eccentricity Monitor","description":"\u003cp\u003eThe \u003cstrong\u003eEPRO MMS 6220\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMMS 6220\u003c\/strong\u003e Shaft Eccentricity Monitor, operates as a dedicated hardware component for high-precision rotational displacement measurement within MMS 6000 machinery monitoring platforms.\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\u003eMMS 6220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEPRO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0 to 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 2 micron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 10 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMechanical Monitoring and TSI Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe MMS 6220 employs eddy-current technology for non-contact measurement of shaft eccentricity. To maintain measurement accuracy, perform consistent eddy-current probe scaling during initial setup. Validation of the gap voltage against -10 VDC targets is required to ensure the probe operates within its linear range relative to the rotor. The module provides dual-channel inputs to facilitate rotor dynamics analysis, with cross-talk suppression achieved through differential signal path isolation. This design prevents signal interference when monitoring multiple points on high-speed rotating machinery.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the MMS 6220 handle hot-swapping while the machinery is operating?\u003c\/p\u003e\n\u003cp\u003eA: The module is designed for rack-based operation; however, ensure that the slot power is managed according to system safety protocols before removing or inserting the unit to prevent signal transients on the backplane.\u003c\/p\u003e\n\u003cp\u003eQ: How should the analog output (0 to 10 VDC) be shielded to maintain the +\/- 2 micron accuracy?\u003c\/p\u003e\n\u003cp\u003eA: Use a high-quality shielded twisted-pair cable for the analog output. Terminate the shield at the module reference ground or the control system common to minimize noise induction from external electromagnetic sources.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the MMS 6220 module in a standard MMS 6000 rack, ensuring all backplane connector pins are aligned.\u003c\/li\u003e\n\u003cli\u003eRoute sensor cables through metallic conduit, maintaining physical separation from power and control signal lines.\u003c\/li\u003e\n\u003cli\u003eTerminate probe signal leads directly to the module input terminals; avoid splicing cables to maintain the integrity of the high-frequency measurement signal.\u003c\/li\u003e\n\u003cli\u003eVerify the probe-to-shaft gap voltage before finalizing the configuration to ensure the signal is within the 0 to 10 mm linear tracking range.\u003c\/li\u003e\n\u003cli\u003eConfirm digital connectivity (RS-485 \/ Modbus) by performing a register read-test prior to full system integration.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":53035863441717,"sku":"MMS 6220","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/MMS6220.png?v=1782371880","url":"https:\/\/www.5gplc.com\/products\/epro-mms-6220-dual-channel-shaft-eccentricity-monitor","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}