{"product_id":"84145-01-bently-nevada-3500-series-i-o-terminal","title":"84145-01 Bently Nevada 3500 Series I\/O Terminal","description":"\u003cp\u003eConfigured for signal routing and recorder interface tasks in 3500 Machinery Protection Systems, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 84145-01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e84145-01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eI\/O Terminal) provides direct physical electrical execution for buffered transducer signal output and external monitoring connections.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e84145-01\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\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\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.38 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e26 cm x 18 cm x 6 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-30 deg C to +65 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePassive (Powered via Backplane)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConnector Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTerminal Block\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eImpedance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDefined by Transducer Loop\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical Monitoring and Signal Path Integrity\u003c\/h3\u003e\n\u003cp\u003eThe 84145-01 I\/O terminal functions as the interface between the 3500 monitor module and external recording devices. Maintaining proper eddy-current probe scaling requires that this terminal maintains absolute signal linearity from the Proximitor sensor output. The module design incorporates specific circuitry for cross-talk suppression, ensuring that buffered outputs remain isolated from rack-level electromagnetic interference. During installation, operators must perform gap voltage validation to ensure that the monitored signal remains within the -10 VDC target range at the transducer tip, confirming that the terminal path does not introduce attenuation or phase shift in the dynamic vibration waveform.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1 x 84145-01 I\/O Terminal Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Terminal Block Connector Assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Installation Instruction Supplement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Protocols\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eBackplane Alignment: Ensure the module is properly keyed before insertion to prevent damage to the backplane connector pins.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConductor Preparation: Strip insulation to the specified length and ensure no copper strands protrude from the terminal block, preventing short circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShielding Continuity: Connect cable shields to the designated common terminal point to ensure a singular, low-impedance ground reference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical Torque: Tighten terminal screws to 0.5 Nm to prevent high-resistance connections or vibration-induced loosening.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Frequently Asked Questions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eIs the 84145-01 module capable of hot-swapping?\u003c\/p\u003e\n\u003cp\u003eYes. The module supports insertion and removal while the rack is under power, provided the associated monitor module is configured to handle the temporary signal loss.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this module perform any active signal processing?\u003c\/p\u003e\n\u003cp\u003eNo. The 84145-01 is a passive I\/O terminal assembly. All signal conditioning, amplification, and filtering occur within the 3500 monitor module connected to the backplane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the module manage signal common-mode noise?\u003c\/p\u003e\n\u003cp\u003eThe internal routing is designed to maintain constant impedance. Users must ensure that external cable shields are grounded at one end only to prevent ground loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan this module handle 24 VDC power distribution?\u003c\/p\u003e\n\u003cp\u003eThe terminal block is rated for low-voltage signal transmission. Do not use this module for high-current power distribution or field device excitation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the maximum cable cross-section for the terminals?\u003c\/p\u003e\n\u003cp\u003eThe terminal blocks accept wire gauges up to 2.5 mm squared (14 AWG). Verify local mechanical clearance before terminating larger gauge conductors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the module compatible with older 3300 series rack systems?\u003c\/p\u003e\n\u003cp\u003eNo. The connector geometry and bus interface of the 84145-01 are exclusive to the 3500 series mechanical protection architecture.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat happens if the internal shielding is damaged?\u003c\/p\u003e\n\u003cp\u003eDamage to the internal traces or shielding will increase sensitivity to electromagnetic interference, resulting in noisy vibration readings or false trips.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAre there replaceable fuses on the terminal?\u003c\/p\u003e\n\u003cp\u003eNo. This module does not contain fuses. Overcurrent protection must be provided by the secondary equipment or the associated monitor module’s internal circuitry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518809596077,"sku":"330130-040-01-CN","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330130-040-01-cn-extension-cable-v3rfllt2nh1.jpg?v=1766979435","url":"https:\/\/www.maxwellplc.com\/products\/84145-01-bently-nevada-3500-series-i-o-terminal","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}