{"product_id":"126632-01-bently-nevada-3500-series-tmr-i-o-module","title":"126632-01 | Bently Nevada | 3500 Series TMR I\/O Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 126632-01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-integrity Triple Modular Redundant (TMR) I\/O Module for the 3500 Machinery Protection System. This specialized rear-rack component enables the interface between transducers and TMR-configured monitor modules. It facilitates the 2-out-of-3 (2oo3) voting architecture, ensuring that a single signal or hardware failure never compromises the safety of critical rotating machinery. We provide this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eequipment, manufactured in the USA, to meet the highest functional safety standards.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cp\u003eBently Nevada utilizes the following logic for its 3500 series I\/O modules to differentiate between standard and redundant configurations:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eVoting Logic\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e125840-01\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard I\/O Module\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingle\/Dual Channel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e126632-01\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTMR I\/O Module\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTriple Modular Redundant (2oo3)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e126632-02\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTMR I\/O with Internal Barriers\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHazardous Area TMR\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 126632-01 utilizes precision components to synchronize and route redundant signals:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada (Baker Hughes)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e126632-01\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTriple Modular Redundant (TMR) I\/O Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e22.9 cm x 5.1 cm x 10.2 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.4 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada 3500 TMR Monitors\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Standard\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAPI 670 Compliant\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100% Brand New Original\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Integrity Fault Tolerance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 126632-01 supports true Triple Modular Redundancy. It routes three independent sensor inputs to three separate monitors, allowing the system to maintain protection even if one signal path fails. This architecture eliminates \"nuisance trips\" while guaranteeing a shutdown during actual danger events.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eZero-Interruption Maintenance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe hot-swappable design allows technicians to replace the 126632-01 without powering down the 3500 rack. This ensures continuous machinery surveillance in 24\/7 industrial operations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Noise Rejection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInternal circuitry employs differential signal processing to cancel out common-mode electrical noise. This hardening protects the I\/O path from electromagnetic interference (EMI) generated by nearby high-voltage switchgear or large motor drives.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Signal Synchronization:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module maintains strict timing alignment across all three redundant channels. This prevents \"phase drift\" between the voted signals, which is critical for accurate axial thrust and radial vibration monitoring in high-speed turbines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplified Rack Density:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDespite its complex redundant capabilities, the 0.4 kg compact form factor maximizes rear-slot space. It accommodates the high-density wiring required for TMR systems while maintaining clear access for maintenance and testing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the 126632-01 in a standard (non-TMR) 3500 rack?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. This module specifically supports TMR monitor cards (like the 3500\/42M TMR version). Standard monitors utilize different backplane pin-outs and require their own dedicated I\/O modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require external termination blocks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 126632-01 features built-in terminal blocks for direct field wiring. However, many engineers pair it with an External Termination (ET) assembly and a specialized cable for easier cable management in large-scale cabinets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the TMR voting handle a \"Not OK\" sensor status?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 3500 system logic typically reverts to 1-out-of-2 (1oo2) voting if the 126632-01 detects a fault in one of the three redundant paths. This preserves machinery protection while flagging the failed component for immediate replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":53450788700344,"sku":"126632-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/125736-01_d0421aee-3345-4628-8839-cbb9ee25c88d.jpg?v=1778320690","url":"https:\/\/www.globalpetroparts.com\/products\/126632-01-bently-nevada-3500-series-tmr-i-o-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}