{"product_id":"bently-nevada-3500-72m-140734-08-position-monitor-module","title":"Bently Nevada 3500\/72M 140734-08 Position Monitor Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 3500\/72M (P\/N 140734-08)\u003c\/strong\u003e is a four-channel position monitoring module designed for use within the 3500 Machinery Protection System. The module interfaces with proximity probe systems to perform continuous position and displacement measurement on rotating and reciprocating equipment.\u003c\/p\u003e\n\u003cp\u003eThis monitor processes raw probe signals into calibrated engineering values including shaft axial position, rod position, thermal expansion, and dynamic displacement measurements. Integrated alarm logic enables continuous comparison against configured operating limits for machinery protection and condition assessment.\u003c\/p\u003e\n\u003cp\u003eThe module is commonly applied in turbine, compressor, and thrust monitoring systems where accurate displacement monitoring and shutdown protection are required.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Functions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous shaft position monitoring\u003c\/li\u003e\n\u003cli\u003eRod position measurement for reciprocating compressors\u003c\/li\u003e\n\u003cli\u003eDynamic displacement analysis\u003c\/li\u003e\n\u003cli\u003eAxial thrust monitoring\u003c\/li\u003e\n\u003cli\u003eThermal growth and casing expansion detection\u003c\/li\u003e\n\u003cli\u003eAlarm processing with programmable thresholds\u003c\/li\u003e\n\u003cli\u003eBuffered signal output for external diagnostics\u003c\/li\u003e\n\u003cli\u003eKeyphasor® phase reference support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003eParameterSpecification\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003ePosition Monitor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eModel\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003e\u003cstrong\u003e3500\/72M\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003ePart Number\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003e\u003cstrong\u003e140734-08\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003eBently Nevada 3500 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003eMonitoring Channels\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003e4 independent channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003eSupported Sensors\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003eProximity probes and Proximitor® systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"8\"\u003eCompatible Probe Sizes\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003e5 mm, 8 mm, 11 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"9\"\u003eInput Signal Types\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003eDC gap voltage and dynamic displacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"10\"\u003eTypical Gap Voltage Range\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003e-10 VDC to -22 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"11\"\u003eTypical Displacement Range\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003eUp to 2 mm depending on probe type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"12\"\u003eInput Impedance\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003eHigh impedance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"13\"\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003e±0.5% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"14\"\u003eResolution\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003eBetter than 0.1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"15\"\u003eUpdate Time\u003c\/td\u003e\n\u003ctd data-row=\"15\"\u003eLess than 100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"16\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd data-row=\"16\"\u003eApproximately 7 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"17\"\u003eRack Format\u003c\/td\u003e\n\u003ctd data-row=\"17\"\u003eSingle-slot 3500 module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"18\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd data-row=\"18\"\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eMeasurement Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEach channel can be configured for one or more of the following monitoring functions:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003eMeasurement FunctionDescription\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eShaft Position\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eContinuous axial displacement monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eRod Position\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003ePosition tracking for reciprocating machinery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eDynamic Displacement\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eAC vibration and movement analysis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eThermal Expansion\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003eMachine casing or rotor growth measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003ePhase Reference\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003eKeyphasor®-based timing reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003eThrust Monitoring\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003eBearing wear and axial movement supervision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eOutput Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003eOutput TypeSpecification\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eRecorder Outputs\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003e4–20 mA proportional outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eMaximum Load Resistance\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003e600 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eRecorder Resolution\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003e0.366 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eBuffered Outputs\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003eOne coaxial connector per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003eBuffered Signal\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003eRaw transducer output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003eOutput Protection\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003eShort-circuit protected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eAlarm \u0026amp; Protection Functions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e3500\/72M 140734-08\u003c\/strong\u003e supports configurable machine protection features including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAlert and Danger alarm levels per channel\u003c\/li\u003e\n\u003cli\u003eLatching or non-latching alarm operation\u003c\/li\u003e\n\u003cli\u003eRelay interaction through the 3500\/32M relay module\u003c\/li\u003e\n\u003cli\u003eFront-panel diagnostic LEDs:\n\u003cul\u003e\n\u003cli\u003eOK\u003c\/li\u003e\n\u003cli\u003eTX\/RX\u003c\/li\u003e\n\u003cli\u003eBypass\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003eItemValue\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003e-30°C to +65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003e0.85 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eInstallation Method\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eRack-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eEnvironmental Application\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003eIndustrial machinery protection systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 3500\/72M\u003c\/strong\u003e module is widely used in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSteam turbines\u003c\/li\u003e\n\u003cli\u003eGas turbines\u003c\/li\u003e\n\u003cli\u003eCentrifugal compressors\u003c\/li\u003e\n\u003cli\u003eReciprocating compressors\u003c\/li\u003e\n\u003cli\u003eThrust bearing monitoring systems\u003c\/li\u003e\n\u003cli\u003eAxial shaft displacement applications\u003c\/li\u003e\n\u003cli\u003eThermal casing expansion monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat transducers are compatible with the 3500\/72M?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe module supports Bently Nevada proximity probe systems including probes, extension cables, and Proximitor® sensors in 5 mm, 8 mm, and 11 mm configurations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCan the module monitor both static and dynamic measurements?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The monitor processes DC gap voltage for static position measurement and AC components for dynamic displacement analysis.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIs shutdown protection supported?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. When integrated with a 3500\/32M relay module, the system can initiate machinery shutdown logic based on configured alarm conditions.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44129233829976,"sku":"3500\/72M 140734-08","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/350072M1.jpg?v=1779439453","url":"https:\/\/www.industriaxplc.com\/products\/bently-nevada-3500-72m-140734-08-position-monitor-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}