{"product_id":"bently-nevada-176449-04-3500-45-position-monitor-module","title":"Bently Nevada 176449-04 3500\/45 Position Monitor Module","description":"\u003ch2\u003eBently Nevada 176449-04 3500\/45 Position Monitor Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 176449-04\u003c\/strong\u003e serves as the primary \u003cstrong\u003e3500\/45\u003c\/strong\u003e Position Monitor Module utilized to execute continuous axial displacement, casing displacement, and valve position monitoring across Bently Nevada 3500 platforms. The 4-channel instrument processes mechanical displacement data from external transducers to safeguard rotating machinery against destructive structural contact and thermal expansion stress.\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\u003e176449-04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.82 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.5 cm x 25.8 cm x 12.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e7.7 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003ePosition Monitor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e4 fully programmable channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Transducers\u003c\/td\u003e\n\u003ctd\u003eProximity probes, RPTs, AC LVDTs, DC LVDTs, Rotary Potentiometers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Limit\u003c\/td\u003e\n\u003ctd\u003e95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Scaling and Rotor Dynamics Integration\u003c\/h3\u003e\n\u003cp\u003eThe internal processing logic of the \u003cstrong\u003eBently Nevada 176449-04\u003c\/strong\u003e features adaptive eddy-current probe scaling to precisely track complex mechanical geometries during operational transitions. In applications such as differential expansion or axial thrust position monitoring, the module executes real-time gap voltage validation (-10 VDC targets) to verify the physical position of the rotor relative to stationary components. Cross-talk suppression algorithms isolate the positioning channels from high-frequency interference generated by adjacent radial vibration probes, preventing false alarm generation during peak thermal growth or rapid rotor dynamics fluctuations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the module configured to switch between AC LVDT and proximity transducer inputs?\u003c\/p\u003e\n\u003cp\u003eA: Transducer selection is controlled through the 3500 Rack Configuration Software. However, hardware compatibility depends strictly on the physical I\/O module fitted to the rear of the rack, as AC LVDTs require external excitation tracking circuitry not present on standard proximity I\/O cards.\u003c\/p\u003e\n\u003cp\u003eQ: What specific position monitoring methodologies can be programmed into this module?\u003c\/p\u003e\n\u003cp\u003eA: Each of the four channels can be independently configured for Axial (thrust) Position, Case Expansion, Valve Position, or various differential expansion profiles, including Standard Single Ramp, Non-standard Single Ramp, Dual Ramp, and Complementary Differential Expansion.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Slot Placement:\u003c\/strong\u003e Ensure the rack power supply is deactivated prior to module installation. Slide the 176449-04 monitoring card into any available standard I\/O slot to the right of slot 1, pushing firmly until the backplane connectors seat completely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransducer Cable Shielding:\u003c\/strong\u003e Terminate all transducer cable shields strictly at the designated chassis ground terminal on the rear I\/O module. Ground loops or unshielded signal runs will compromise gap voltage validation and introduce measurement drift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLVDT Excitation Matching:\u003c\/strong\u003e When deploying AC LVDTs, field technicians must verify that the excitation frequency and voltage levels match the transducer manufacturer's technical specifications to prevent linear scaling errors.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44317972725859,"sku":null,"price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/176449-01.jpg?v=1783307471","url":"https:\/\/precisemodule.com\/products\/bently-nevada-176449-04-3500-45-position-monitor-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}