{"product_id":"140734-04-3500-45-bently-nevada-position-monitor-module","title":"140734-04 3500\/45 | Bently Nevada | Position Monitor Module","description":"\u003cp\u003eConfigured for displacement and position monitoring in 3500 Machinery Protection System platforms, the \u003cstrong\u003eBently Nevada 140734-04\u003c\/strong\u003e (\u003cstrong\u003e3500\/45\u003c\/strong\u003e Position Monitor Module) provides direct physical and electrical execution for sensor data acquisition and alarm logic processing.\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\u003e140734-04\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e6.3 cm x 7 cm x 9.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial ambient range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem-dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003ePosition Monitor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMechanical Monitoring \u0026amp; Eddy-Current Validation\u003c\/h3\u003e\n\u003cp\u003eThe 140734-04 module interface is engineered for high-precision measurement of shaft axial position and radial displacement using eddy-current proximity probes. Operational accuracy is dependent on rigorous gap voltage validation, where transducer targets are maintained at -10 VDC to ensure a linear output characteristic. The module performs real-time rotor dynamics analysis, processing raw input signals to detect shifts in rotor centerline position. To maintain signal integrity, cross-talk suppression must be enforced at the wiring level; input leads must be routed to avoid proximity to high-current AC cabling or other electromagnetic noise sources that could interfere with low-millivolt displacement signals.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 3500\/45 module support hot-swapping under normal system power?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the 3500 rack backplane supports hot-swapping. Ensure the system software has properly initialized the slot communication before and after the module exchange to prevent unintended trip signals.\u003c\/p\u003e\n\u003cp\u003eQ: How is the axial position reference established for this module?\u003c\/p\u003e\n\u003cp\u003eA: The module relies on the transducer scaling factor (typically 200 mV\/mil) and a zero-position reference established during system calibration, correlating the -10 VDC gap voltage to a defined mechanical null point.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Verification\u003c\/strong\u003e: Ensure the rack cabinet environment is clean and dry. Confirm that ambient temperatures remain within the design rating to prevent thermal drift of the signal conditioning circuitry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Insertion\u003c\/strong\u003e: Align the module carefully with the rack guides. Seat the card fully until the backplane connector achieves firm contact, then secure the front panel retention mechanism.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Grounding\u003c\/strong\u003e: Utilize shielded, twisted-pair cabling for all proximity sensor inputs. Terminate the shield at the common instrumentation ground bus within the rack to minimize common-mode noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Integrity\u003c\/strong\u003e: Tighten terminal block connections to the specified torque. Avoid creating stress points on the transducer cables to prevent fatigue-related resistance fluctuations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Commissioning\u003c\/strong\u003e: Perform a channel-check to verify that the digitized position data in the 3500 configuration software aligns with the physical shaft displacement measured via a calibrated external indicator.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":53611955912888,"sku":"140734-04 3500\/45","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/143488-01_792d26d0-0d79-4db1-805f-79681bf08605.jpg?v=1782100597","url":"https:\/\/www.globalpetroparts.com\/products\/140734-04-3500-45-bently-nevada-position-monitor-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}