{"product_id":"bently-nevada-125768-01-3500-series-rack-interface-i-o-module","title":"Bently Nevada 125768-01 3500 Series Rack Interface I\/O Module","description":"\u003ch2\u003eBently Nevada 125768-01 3500 Series Rack Interface I\/O Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for rack configuration and machinery data retrieval in 3500 Series Machinery Protection Systems, the \u003cstrong\u003eBently Nevada 125768-01\u003c\/strong\u003e (\u003cstrong\u003e125768-01\u003c\/strong\u003e Rack Interface I\/O Module) provides direct physical\/electrical execution.\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\u003e125768-01\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\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.5 x 11.2 x 24.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3.5 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Current\u003c\/td\u003e\n\u003ctd\u003e145 mA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd\u003e8 x 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.1 % of span @ 25 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-55 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5 - 95 % RH non-condensing\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRotor Dynamics and Cross-Talk Suppression Architecture\u003c\/h3\u003e\n\u003cp\u003eThe module acts as the core communication path for transferring digitized rotor dynamics data from individual monitor modules to external processors. The internal bus interface executes data transmission while maintaining high cross-talk suppression across the backplane lines. For Triple Modular Redundant (TMR) architectures, the interface supports continuous monitor channel comparison. It tracks the gap voltage validation metrics across three redundant monitors, flagging an explicit system event if one channel deviates beyond the configured percentage limit relative to the remaining two channels.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What rack slot position is mandatory for the 125768-01 module?\u003c\/p\u003e\n\u003cp\u003eA: The module must be installed exclusively in slot 1 of the 3500 rack, positioned directly adjacent to the power supply modules.\u003c\/p\u003e\n\u003cp\u003eQ: Does a hardware failure of this interface module interrupt the active machinery protective trip path?\u003c\/p\u003e\n\u003cp\u003eA: No. The module executes configuration and data extraction tasks but is completely isolated from the critical monitoring path, ensuring a module failure has no impact on normal trip loop execution.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSlot Allocation: Verify that the chassis slot is clean and free of debris. Insert the module into slot 1, aligning the board edge carefully with the chassis guides to prevent backplane pin misalignment.\u003c\/li\u003e\n\u003cli\u003eShield Grounding: Connect the digital input signal shields to the dedicated rack ground bus bar. Maintain a clean separation between these signal runs and high-voltage AC cabling to prevent induced noise.\u003c\/li\u003e\n\u003cli\u003eTerminal Fastening: Secure all field wiring to the terminal block using calibrated torque tools to prevent connection degradation caused by continuous industrial machinery vibration.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44318026006627,"sku":null,"price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/125768-01-1.jpg?v=1783308729","url":"https:\/\/precisemodule.com\/products\/bently-nevada-125768-01-3500-series-rack-interface-i-o-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}