{"product_id":"bently-nevada-140734-08-3500-72m-recipulating-rod-position-monitor","title":"Bently Nevada 140734-08 3500\/72M Recipulating Rod Position Monitor","description":"\u003ch2\u003eBently Nevada 140734-08 3500\/72M Recipulating Rod Position Monitor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 3500\/72M 140734-08\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e140734-08\u003c\/strong\u003e Recip Rod Position Monitor, operates as a dedicated hardware component for static and dynamic measurements within machine turbine supervisory instrumentation (TSI) platforms.\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\u003e3500\/72M 140734-08\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\u003e0.85 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.6 x 25.8 x 24.0 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 typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak-Peak Filter Fixed\u003c\/td\u003e\n\u003ctd\u003e1 Hz to 600 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGap Filter\u003c\/td\u003e\n\u003ctd\u003e3 dB at 0.09 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\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 \u0026amp; Calibration\u003c\/h3\u003e\n\u003cp\u003eThe 140734-08 processes input variables from proximity sensors configured with standard eddy-current probe scaling to convert physical displacement into electrical signals. Field loop verification relies on precise gap voltage validation, targeting -10 VDC as the electrical baseline representing the center of the probe linear range. Accurate gap targeting allows the module to extract clean rotor dynamics data and track rod drop performance. Signal processing paths apply internal filtering, including a 3 dB gap filter at 0.09 Hz, to maintain high cross-talk suppression and isolate valid displacement data from high-frequency electrical noise inside multi-channel conduit installations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 3500\/72M channels be configured independently for different monitoring types?\u003c\/p\u003e\n\u003cp\u003eA: Monitor channels are programmed in pairs using the system configuration software and can execute up to two distinct functions simultaneously across the four available physical loops.\u003c\/p\u003e\n\u003cp\u003eQ: How many alert and danger setpoints can be configured per channel on the 140734-08?\u003c\/p\u003e\n\u003cp\u003eA: Alert setpoints can be assigned for each active static value, while danger setpoints are restricted to a maximum of two active static values per configured channel.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding:\u003c\/strong\u003e Transducer cable shields must terminate strictly at the designated chassis ground busbar on the I\/O terminal block. Do not ground the shield at both ends to avoid generating ground loop currents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Insertion:\u003c\/strong\u003e Power down the local 3500 rack power supply phase before inserting or removing the 140734-08 module to protect the backplane pins from damaging electrical arc transients.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConduit Routing:\u003c\/strong\u003e Maintain separate, isolated conduit channels for low-voltage proximity probe signals. Ensure signal lines are segregated from primary motor wiring or high-voltage control lines to suppress electromagnetic inductive coupling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #e74c3c;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44319383912547,"sku":null,"price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/140734-08-1-1.jpg?v=1783326994","url":"https:\/\/precisemodule.com\/products\/bently-nevada-140734-08-3500-72m-recipulating-rod-position-monitor","provider":"Precise Module Ltd.","version":"1.0","type":"link"}