{"product_id":"3500-50-133434-01-bently-nevada-tachometer-i-o-module","title":"Bently Nevada 140471-01 Prox\/Velom I\/O Module with Internal Terminations","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 140471-01 is a Prox\/Velom I\/O module designed for use with the 3500\/42M Proximitor\/Seismic Monitor system. This module serves as the physical interface between field-mounted transducers and the monitor signal conditioning circuitry within a 3500 rack. It features internal termination circuitry, eliminating the need for external termination blocks.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4-channel input capability for proximity and seismic transducers.\u003c\/li\u003e\n\u003cli\u003eProvides power, common, signal, and shield connections for each transducer channel.\u003c\/li\u003e\n\u003cli\u003eInternal termination design for simplified field wiring.\u003c\/li\u003e\n\u003cli\u003eSupports channel pair programming for monitoring functions such as radial vibration, thrust position, acceleration, or shaft absolute measurement.\u003c\/li\u003e\n\u003cli\u003eRoutes transducer signals to the main monitor module for alarm comparison and static value generation.\u003c\/li\u003e\n\u003cli\u003eIncludes recorder outputs and OK relay contacts for system status monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUpstream Production Platforms: Protection for offshore\/FPSO pumps, compressors, and turbines.\u003c\/li\u003e\n\u003cli\u003eRefineries: Monitoring of FCCU\/H2 compressors and crude pumps.\u003c\/li\u003e\n\u003cli\u003eLNG Plants: Safeguarding refrigeration and methane compressors.\u003c\/li\u003e\n\u003cli\u003ePower Generation: Protection for turbines, generators, and boiler feed pumps.\u003c\/li\u003e\n\u003cli\u003eHydroelectric Facilities: Monitoring of low-speed alignment and thrust for hydro-turbines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e140471-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eProx\/Velom I\/O Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminations\u003c\/td\u003e\n\u003ctd\u003eInternal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Excitation\u003c\/td\u003e\n\u003ctd\u003e-24V DC, 4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGap Voltage\u003c\/td\u003e\n\u003ctd\u003e-2V to -18V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e0.5 Hz to 10 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcceleration Range\u003c\/td\u003e\n\u003ctd\u003e0-10 g RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5-95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the 3500 rack power supply is de-energized before inserting or removing any module to prevent damage from transient voltages.\u003c\/li\u003e\n\u003cli\u003eLocate the I\/O slot at the rear of the 3500 rack that corresponds to the front-mounted 3500\/42M monitor module.\u003c\/li\u003e\n\u003cli\u003eAlign the top and bottom edges of the 140471-01 module with the rack guide rails.\u003c\/li\u003e\n\u003cli\u003eSlide the module into the slot until the connectors are fully seated against the backplane.\u003c\/li\u003e\n\u003cli\u003eVerify that all field wiring is properly secured to the internal terminals according to the system wiring diagram.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch3\u003eWhat is the 140471-01?\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 140471-01 is a 4-channel I\/O module with internal terminations, designed for the 3500\/42M Proximitor\/Seismic Monitor system to provide machinery protection and vibration monitoring.\u003c\/p\u003e\u003ch3\u003eWhat types of sensors does the 140471-01 support?\u003c\/h3\u003e\u003cp\u003eIt supports proximity probes for radial vibration and thrust position, as well as velocity and acceleration sensors for case vibration monitoring.\u003c\/p\u003e\u003ch3\u003eCan I use external termination blocks with this module?\u003c\/h3\u003e\u003cp\u003eNo, the 140471-01 is specifically designed with internal terminations; external termination blocks are not compatible with this specific model.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":50642577719548,"sku":"140471-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_2e38eb7e-6011-401a-9f72-a68b19807f63.jpg?v=1784895799","url":"https:\/\/www.electronicplc.com\/products\/3500-50-133434-01-bently-nevada-tachometer-i-o-module","provider":"Electronic PLC","version":"1.0","type":"link"}