{"product_id":"bently-nevada-176449-02-3500-42m-proximitor-seismic-monitor-1","title":"Bently Nevada 176449-02 3500\/42M Proximitor Seismic Monitor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e176449-02\u003c\/strong\u003e is a four-channel machinery protection instrument designed for continuous monitoring and critical asset shutdown verification. This high-density \u003cstrong\u003e3500\/42M Proximitor Seismic Monitor\u003c\/strong\u003e module accepts inputs from proximity transducers, velocity sensors, and accelerometers, conditioning the raw analog waveforms to extract precise static variables such as radial vibration, thrust position, eccentricity, differential expansion, or shaft absolute parameters. The hardware configuration designated by part number \u003cstrong\u003e176449-02\u003c\/strong\u003e consists of the main 3500\/42M processor module coupled with a dedicated Prox\/Seismic I\/O Module with internal terminations. The system processes monitor channels in programmable pairs, allowing each pair to run different algorithms to execute machinery alarms and drive safety alert\/danger relay logic independently. Monitored variables are continuously compared against user-programmed setpoints to protect large industrial machinery, such as steam turbines, centrifugal compressors, and heavy-duty pumps, while streaming static data and buffered dynamic signals through the backplane to a Transient Data Interface (TDI) for advanced diagnostic analysis.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Channel Hardware Processing:\u003c\/strong\u003e Continuously conditions and monitors up to four individual transducer signals simultaneously within a single rack slot footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Channel Pairing Flexibility:\u003c\/strong\u003e Programs monitor channels in pairs to perform up to two distinct vibration, position, or velocity measurement profiles concurrently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Termination System:\u003c\/strong\u003e Integrated I\/O module design allows field wiring cables to connect directly to the onboard terminal blocks without external termination panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Parameter Extraction:\u003c\/strong\u003e Conditions raw transducer data to report multiple parameters, including peak-to-peak amplitude, average values, or specific tracking filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced REBAM Configuration:\u003c\/strong\u003e Supports specialized rolling element bearing activity monitoring algorithms when linked with high-resolution proximity probes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard Sensor Diagnostics:\u003c\/strong\u003e Built-in transducer OK monitoring sub-circuits track sensor supply faults and lead breakdown, automatically suppressing false trips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRadial Vibration and Shaft Orbit Profiling on High-Speed Gas Turbines\u003c\/li\u003e\n\u003cli\u003eThrust and Axial Displacement Fault Detection in Multistage Compressors\u003c\/li\u003e\n\u003cli\u003eCasing Acceleration and Bearing Housing Velocity Measurements on Industrial Fans\u003c\/li\u003e\n\u003cli\u003eRolling Element Bearing Performance Analytics (REBAM) on Heavy Machinery Processes\u003c\/li\u003e\n\u003cli\u003eMachinery Protection and Automatic Emergency Safety Trip Chains\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003eThe verified option matrix below matches the specific hardware combination representing the \u003cstrong\u003e176449-02\u003c\/strong\u003e assembly:\u003c\/p\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCatalog\/Part Number\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\u003e\u003cstrong\u003e140734-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500\/42M Proximitor Seismic Monitor Main Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e128229-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProx\/Seismic I\/O Module with Internal Terminations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e176449-02\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCombined Kit: Main Module (140734-01) and Prox\/Seismic I\/O Module with Internal Terminations (128229-01)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ch4\u003eElectrical\u003c\/h4\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\u003eValue\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.7 Watts typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Signal Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProximitor Sensors, Accelerometers, Velomitor Transducers, and Seismoprobe Velocity Sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 kOhm for standard Prox\/Seismic inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Conditioning Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRadial Vibration: 0 to 500 micromitres (0 to 20 mils) peak-to-peak; Thrust: 0.5 to 4.0 mm (20 to 160 mils) range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVibration Frequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProximitor: 4 Hz to 4 kHz (standard), 1 Hz to 4 kHz (low frequency); Velomitor: 4.5 Hz to 5 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWithin +\/-0.33% of full-scale typical; filtered values within +\/-1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuffered Transducer Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 coaxial ports on front panel; short-circuit protected with 550 Ohm output impedance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch4\u003eMechanical\u003c\/h4\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\u003eValue\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBently Nevada (A Baker Hughes Company)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Module Dimensions (H x W x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e241.3 mm x 24.4 mm x 241.8 mm (9.50 in x 0.96 in x 9.52 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Module Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.91 kg (2.0 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/O Module Dimensions (H x W x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e241.3 mm x 24.4 mm x 99.1 mm (9.50 in x 0.96 in x 3.90 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/O Module Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.20 kg (0.44 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRack Slot Occupancy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 full-height front slot (Main) and 1 full-height rear slot (I\/O)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch4\u003eEnvironmental\u003c\/h4\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\u003eValue\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature (Standard)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30 degC to +65 degC (-22 degF to +149 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature (Internal Barrier)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 degC to +65 degC (+32 degF to +149 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC (-40 degF to +185 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95% non-condensing maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cp\u003eThe rear I\/O module with internal terminations provides direct screw terminal interfaces mapped below:\u003c\/p\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal Pin\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCH1 \/ CH2 \/ CH3 \/ CH4: -24V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTransducer Power Supply Output (-24 Vdc source for proximity sensor\/accelerometer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCH1 \/ CH2 \/ CH3 \/ CH4: SIG\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTransducer Signal Input (Analog raw voltage from sensor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCH1 \/ CH2 \/ CH3 \/ CH4: COM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTransducer Signal Common Ground Return Reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRACK RESET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDedicated terminal input to clear latched alarms and OK faults across the module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFront Coaxial Ports (1-4)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndividual buffered raw analog outputs for connecting data collectors and analyzers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Core Alignment:\u003c\/strong\u003e Slide the main 3500\/42M monitoring processor card into any available full-height instrument slot of the 3500 chassis, ensuring it shares the exact slot column as the 128229-01 rear I\/O card.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Best Practice:\u003c\/strong\u003e Terminate sensor cable shields securely at the rear I\/O chassis ground terminals. Do not bond the cable shield at both the transducer end and the monitor rack end to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreventative Venting Clearance:\u003c\/strong\u003e Leave sufficient air intake routing gaps unobstructed at both the top and bottom sections of the main chassis to maintain constant operational cooling flow across the module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Torque Specifications:\u003c\/strong\u003e Tighten field interface conductors inside the internal termination screw clamp blocks using a standard terminal driver to a torque value between 0.56 and 0.79 N-m (5 to 7 in-lb).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668306391403,"sku":"176449-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/176449-02-ypycz53nt3o_725347ec-da1a-45ce-b1c7-ae8337923f9f.jpg?v=1765520674","url":"https:\/\/www.plcprotech.com\/products\/bently-nevada-176449-02-3500-42m-proximitor-seismic-monitor-1","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}