{"product_id":"bently-nevada-136751-02-3500-series-isolated-i-o-module","title":"Bently Nevada 136751-02 3500 Series Isolated I\/O Module","description":"\u003ch2\u003eBently Nevada 136751-02 3500 Series Isolated I\/O Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 136751-02\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e136751-02\u003c\/strong\u003e Isolated I\/O Module, operates as a dedicated hardware component for signal isolation and sensor interface processing within the Bently Nevada 3500 Machinery Protection System.\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\u003e136751-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada (Baker Hughes)\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\u003eApprox. 1.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 190 mm x 128 mm x 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eRack supplied power; value not specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eIsolated I\/O Module with Internal Barriers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eGalvanic signal isolation and field sensor interfacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eBently Nevada 3500 Machinery Protection System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Method\u003c\/td\u003e\n\u003ctd\u003eElectrical isolation between field wiring and monitoring rack circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Signals\u003c\/td\u003e\n\u003ctd\u003eProximity probe, vibration, thrust position, and displacement monitoring signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Signal Isolation and TSI Interface\u003c\/h3\u003e\n\u003cp\u003eThe 136751-02 module is designed for use with machinery monitoring signal paths where proximity probe inputs require separation from rack-level monitoring electronics. The internal barrier architecture reduces the effects of ground loops, electrical interference, and transient disturbances on eddy-current probe measurement circuits.\u003c\/p\u003e\n\u003cp\u003eWithin TSI (Turbine Supervisory Instrumentation) applications, signal integrity depends on correct probe scaling, gap voltage validation, and stable transmission of dynamic shaft displacement data. Bently Nevada monitoring systems commonly use -10 VDC probe gap voltage targets as a reference condition for eddy-current probe installation verification. The isolated I\/O module supports signal conditioning paths used for rotor dynamics analysis, including radial vibration, axial position, and mechanical displacement measurements.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 136751-02 provide direct sensor excitation for all connected field devices?\u003cbr\u003eA: The module functions as an isolated interface component. Sensor excitation capability depends on the connected Bently Nevada monitoring module and system configuration.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 136751-02 eliminate all electrical interference in a machinery monitoring circuit?\u003cbr\u003eA: The module provides galvanic isolation to reduce ground loop effects and electrical noise coupling. Proper shielding, grounding, and field wiring practices remain required.\u003c\/p\u003e\n\u003cp\u003eQ: Is the 136751-02 compatible with non-Bently Nevada monitoring racks?\u003cbr\u003eA: The module is designed for integration within the Bently Nevada 3500 system architecture. Compatibility with other platforms requires verification of mechanical, electrical, and communication interfaces.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module in the designated Bently Nevada 3500 rack position according to system configuration requirements.\u003c\/li\u003e\n\u003cli\u003eVerify field wiring polarity and terminal assignments before applying power.\u003c\/li\u003e\n\u003cli\u003eMaintain separation between low-level sensor signal wiring and high-voltage or high-current conductors.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to the machinery monitoring system grounding design to reduce noise coupling.\u003c\/li\u003e\n\u003cli\u003eConfirm proximity probe wiring integrity and verify probe gap voltage before commissioning.\u003c\/li\u003e\n\u003cli\u003eInspect module seating, rack connectors, and retention hardware during installation.\u003c\/li\u003e\n\u003cli\u003eFollow the applicable Bently Nevada 3500 system manual for rack configuration and commissioning procedures.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44341358133336,"sku":"136751-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/136751-02-3.jpg?v=1783419350","url":"https:\/\/www.industriaxplc.com\/products\/bently-nevada-136751-02-3500-series-isolated-i-o-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}