{"product_id":"bently-nevada-1701-25-proximitor-seismic-monitor-module","title":"Bently Nevada 1701\/25 Proximitor\/Seismic Monitor Module","description":"\u003ch2\u003eBently Nevada 1701\/25 Proximitor\/Seismic Monitor Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for dynamic machinery signal processing in the Bently Nevada 1701 FieldMonitor System, the \u003cstrong\u003eBently Nevada 1701\/25\u003c\/strong\u003e (\u003cstrong\u003e161141-01\u003c\/strong\u003e Proximitor\/Seismic Monitor Module) provides direct physical\/electrical execution of radial vibration, axial thrust, and casing motion measurements.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e1701\/25 (161141-01)\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\u003eNot specified (Legacy Module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003ePluggable module for 1701 Terminal Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C 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\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified (Backplane powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Types\u003c\/td\u003e\n\u003ctd\u003eProximitor (3300 XL series), Velocity, Accelerometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003eProximitor: DC to 10 kHz; Seismic: 10 Hz to 1 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-1% of full scale at room temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003eBuffered Transducer Outputs (Short-circuit protected)\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 Gap Validation\u003c\/h3\u003e\n\u003cp\u003eThe module executes precise eddy-current probe scaling to convert raw transducer impedance into linear displacement values. Gap voltage validation is enforced against the standard -10 VDC target range to ensure the proximity probe tip is positioned within the linear measurement region. This prevents rotor dynamics data corruption caused by probe contact or excessive standoff. Cross-talk suppression logic is implemented between channels to maintain signal integrity during high-frequency shaft vibration events.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1701\/25 module support hot-swap replacement without powering down the 1701 chassis?\u003c\/p\u003e\n\u003cp\u003eA: No. The module must be installed or removed only after the 1701 FieldMonitor chassis power is disconnected to prevent backplane damage and transient signal errors.\u003c\/p\u003e\n\u003cp\u003eQ: What is the input impedance configuration for seismic transducers?\u003c\/p\u003e\n\u003cp\u003eA: The input impedance is fixed at 10 kOhm for standard configurations, but specialized transducer matching impedances can be applied depending on the specific seismic sensor model connected.\u003c\/p\u003e\n\u003cp\u003eQ: Are buffered outputs electrically isolated from the module's internal processing circuits?\u003c\/p\u003e\n\u003cp\u003eA: No. Buffered outputs are directly derived from the front-end signal path and are short-circuit protected, but they share the common reference ground with the module backplane.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1701\/25 module by firmly seating it into the designated slot on the 1701 Terminal Base until the locking tabs engage. Ensure the coaxial cable shielding for proximity probes is grounded at a single point to the terminal base ground bus to minimize electromagnetic interference. Verify that the gap voltage for each eddy-current probe reads approximately -10 VDC before applying machinery load. Confirm that the front-panel LED indicators show a solid \"OK\" status after power-up.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44319973310552,"sku":"1701\/25 161141-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/170125161141-01-3.jpg?v=1783069399","url":"https:\/\/www.industriaxplc.com\/ar\/products\/bently-nevada-1701-25-proximitor-seismic-monitor-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}