{"product_id":"126632-01-bently-nevada-3500-42m-tmr-proximitor-seismic-i-o-module","title":"126632-01 Bently Nevada 3500\/42M TMR Proximitor\/Seismic I\/O Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"citation-72 citation-end-72\"\u003eThe 126632-01 is a specialized Triple Modular Redundancy (TMR) I\/O module engineered for the Bently Nevada 3500\/42M Proximitor and Seismic Monitoring System.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-71 citation-end-71\"\u003eThis module is a critical component for high-availability environments where machinery protection cannot afford a single point of failure.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eIt interfaces directly with four channels of vibration or seismic sensors, converting analog field signals into digital data for the 3500 rack backplane. By utilizing a TMR architecture, the module ensures that critical shutdown logic and alarm triggering remain active even if a hardware fault occurs within one of the processing paths, providing the highest level of reliability for rotating asset protection.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eHardware Architecture and Physical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-70\"\u003e\u003c\/span\u003e\u003cstrong\u003eLogic Configuration:\u003c\/strong\u003e\u003cspan class=\"citation-70 citation-end-70\"\u003e\u003cspan\u003e \u003c\/span\u003eTriple Modular Redundancy (TMR) for voting-based fault tolerance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned exclusively for the 3500\/42M Proximitor\/Seismic Monitor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-69\"\u003e\u003c\/span\u003e\u003cstrong\u003eSensor Support:\u003c\/strong\u003e\u003cspan class=\"citation-69 citation-end-69\"\u003e\u003cspan\u003e \u003c\/span\u003eCompatible with Proximitor sensors (displacement) and seismic transducers (velocity\/acceleration).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-68\"\u003e\u003c\/span\u003e\u003cstrong\u003eChannel Count:\u003c\/strong\u003e\u003cspan class=\"citation-68 citation-end-68\"\u003e\u003cspan\u003e \u003c\/span\u003e4 fully independent signal input channels.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNominal 24V DC input.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eValidated for operation between -40°C and +85°C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e155 mm x 136 mm x 119 mm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-67\"\u003e\u003c\/span\u003e\u003cstrong\u003eUnit Weight:\u003c\/strong\u003e\u003cspan class=\"citation-67 citation-end-67\"\u003e\u003cspan\u003e \u003c\/span\u003eApproximately 280 grams (0.62 lbs).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompliance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCE and UL certified for heavy industrial deployment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCritical Machine Protection Applications\u003c\/h3\u003e\n\u003cp\u003eThe 126632-01 is typically deployed in \"Mission Critical\" scenarios where an accidental trip or a missed alarm could result in massive financial loss or safety risks. Key industrial uses include:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNuclear and Thermal Power:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMonitoring high-pressure steam turbine bearings where TMR logic prevents false trips while ensuring immediate response to actual seismic events.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePetrochemical Refining:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eManaging vibration monitoring for large-scale centrifugal compressors and expanders.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLiquefied Natural Gas (LNG):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProtecting cryogenic pumps and liquefaction trains where high-integrity monitoring is a regulatory requirement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRemote Pumping Stations:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProviding autonomous, fault-tolerant monitoring for unmanned stations where manual intervention is delayed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary advantage of the TMR I\/O module over a standard I\/O module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"citation-66 citation-end-66\"\u003eA: The TMR (Triple Modular Redundancy) design allows the system to compare three parallel signals and \"vote\" on the result.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eIf one processing path fails, the other two continue to provide accurate protection, eliminating both nuisance trips and \"fail-to-fire\" scenarios.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use the 126632-01 with a standard 3500\/42M monitor, or do I need a specific TMR monitor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This I\/O module must be paired with the TMR version of the 3500\/42M monitor module. Standard monitor modules are not designed to interface with the triple-redundant bus architecture of this specific I\/O card.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this module support both proximity probes and accelerometers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, it is designed to be versatile. Depending on the configuration of the front-facing monitor module, it can process displacement data from proximity probes or seismic data from velocity and acceleration sensors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this module suitable for outdoor installations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: While the module has a wide operating temperature range of -40°C to +85°C, it must be housed within a Bently Nevada 3500 rack, which should be located in a weather-protected enclosure (NEMA 4 or IP65) if installed outdoors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 126632-01 hot-swappable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, in a TMR configuration, modules can generally be replaced while the rack is powered; however, strict bypass procedures should be followed to ensure the voting logic does not trigger an unintended machinery trip.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45840759521453,"sku":"126632-01","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/BENTLYNEVADA146031-02_1.jpg?v=1773899358","url":"https:\/\/www.maxwellplc.com\/products\/126632-01-bently-nevada-3500-42m-tmr-proximitor-seismic-i-o-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}