{"product_id":"128240-01-bently-nevada-3500-42m-proximitor-seismic-monitor-i-o-module","title":"128240-01 Bently Nevada 3500\/42M Proximitor\/Seismic Monitor I\/O Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Bently Nevada 128240-01 is an I\/O module used with the 3500\/42M Proximitor\/Seismic Monitor in the 3500 Machinery Protection System. It provides the physical field wiring interface between the monitor and external transducers, enabling reliable signal termination and routing for proximitor and seismic (velocity\/acceleration) measurement channels.\u003c\/p\u003e\n\u003cp\u003eInstalled in the 3500 rack as part of a complete 3500\/42M monitoring assembly, this I\/O module supports stable, serviceable connections for plant instrumentation. It is intended for continuous operation in industrial rotating equipment monitoring systems where consistent signal integrity and maintainability are required.\u003c\/p\u003e\n\u003cp\u003eThe earlier content referencing stainless-steel housings, M12 connectors, IP67, Modbus RTU, and “Ethernet router” is not applicable to this 3500 I\/O module. The 3500 platform uses rack-based modules with internal backplane communication; field wiring is handled through the I\/O interface and terminal arrangements appropriate to the rack.\u003c\/p\u003e\n\u003ch3\u003eElectrical \u0026amp; Mechanical Characteristics\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ Order Code\u003c\/td\u003e\n\u003ctd\u003e128240-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eProximitor\/Seismic Monitor I\/O Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003e3500\/42M Proximitor\/Seismic Monitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlatform\u003c\/td\u003e\n\u003ctd\u003e3500 Machinery Protection System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Function\u003c\/td\u003e\n\u003ctd\u003eField wiring termination and signal routing for monitor channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Location\u003c\/td\u003e\n\u003ctd\u003e3500 rack I\/O position associated with the monitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus\u003c\/td\u003e\n\u003ctd\u003eActive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eBrand New\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead Time\u003c\/td\u003e\n\u003ctd\u003eIn Stock\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\u003eMOQ\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Weight\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions\u003c\/td\u003e\n\u003ctd\u003e2.3 × 11 × 24.1 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eAdditional engineering notes\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSelect the correct I\/O option to match the site’s wiring style (internal vs external terminations) and any required signal features specified by the monitor configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThis module is part of a rack-based protection architecture; environmental sealing ratings such as IP67 are not typical selection criteria for 3500 rack modules installed in control cabinets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cp\u003eCommon use in monitoring and protection systems for:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSteam, gas, and hydro turbines requiring continuous vibration and position measurement integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompressors (centrifugal and axial) where proximitor and seismic inputs are monitored through a 3500 rack\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge motors, generators, and critical pumps needing maintainable transducer termination within a machinery protection cabinet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUpgrades and spares management for existing 3500\/42M installations to restore channel wiring integrity and reduce troubleshooting time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOperational considerations\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eVerify rack slot assignment and module compatibility with the installed 3500\/42M monitor hardware revision\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFollow plant wiring practices for shielding, grounding, and cable routing to maintain low-noise measurement performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePerform loop checks and channel verification after replacement to confirm correct sensor mapping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518808481965,"sku":"128240-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-128240-01-proximitor-seismic-monitor-i-o-module-gk2fasrmzf2.jpg?v=1769752287","url":"https:\/\/www.maxwellplc.com\/products\/128240-01-bently-nevada-3500-42m-proximitor-seismic-monitor-i-o-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}