{"product_id":"bently-nevada-83792-01-quad-relays-module","title":"Bently Nevada 83792-01 Quad Relays Module","description":"\u003ch2\u003eBently Nevada 83792-01 Quad Relays Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for alarm-to-field relay execution in Bently Nevada 3500 Monitoring System, the \u003cstrong\u003eBently Nevada 83792-01\u003c\/strong\u003e (\u003cstrong\u003e83792-01\u003c\/strong\u003e Quad Relays Module) provides direct physical\/electrical execution of four independent relay outputs mapped from internal rack logic conditions such as alert, danger, and system status states.\u003c\/p\u003e\n\u003cp\u003eThe module operates as a backplane-powered relay interface that translates digital monitor decisions into discrete switching actions for external shutdown circuits, annunciation systems, and interlock logic chains. Each channel is independently programmable through 3500 rack configuration software, supporting deterministic actuation based on configured voting logic.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eNo structured suffix segmentation is defined for the 83792-01 ordering code. The identifier functions as a fixed catalog number within the Bently Nevada 3500 relay module family.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e83792-01\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\u003eApprox. 0.50 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 deg C to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC backplane powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Channels\u003c\/td\u003e\n\u003ctd\u003e4 independent relay outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistive Load Rating\u003c\/td\u003e\n\u003ctd\u003e5 A @ 28 VDC, 5 A @ 120\/220 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInductive Load Rating\u003c\/td\u003e\n\u003ctd\u003e2 A @ 28 VDC, 2 A @ 120\/220 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eBackplane-to-field galvanic isolation (system level)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBently Nevada Rotor Dynamics \u0026amp; Signal Integrity Behavior\u003c\/h3\u003e\n\u003cp\u003eThe module’s relay actuation is downstream of 3500 rack signal processing, where rotor dynamics parameters such as vibration amplitude, phase angle, and proximity probe gap voltage scaling are evaluated prior to decision output. In eddy-current probe systems, gap voltage validation is typically referenced against standardized operating windows (including negative voltage bias regions such as -10 VDC scaling reference points in probe conditioning chains).\u003c\/p\u003e\n\u003cp\u003eCross-talk suppression is implemented at the system architecture level through separation of monitor channels and backplane isolation, minimizing unintended relay triggering from adjacent channel signal coupling in high-density rack configurations. The relay module itself does not perform signal conditioning but executes final binary state transitions derived from processed vibration and position data.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 83792-01 be hot-swapped during rack operation?\u003cbr\u003eA: Hot-swap capability depends on the 3500 rack configuration and slot assignment. Relay state preservation is not guaranteed during module insertion or removal.\u003c\/p\u003e\n\u003cp\u003eQ: What is the backplane current dependency of the module?\u003cbr\u003eA: The module draws operating power directly from the 24 VDC rack backplane; exact current draw is defined at system integration level and varies with relay energization state.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module support redundant relay voting logic execution?\u003cbr\u003eA: Relay output logic is determined by upstream 3500 monitor configuration. Voting logic such as 2oo4 is executed at the processing level, not within the relay hardware.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eThe module shall be inserted into a compatible Bently Nevada 3500 rack slot with power removed or per system hot-swap procedure defined by rack controller design. Backplane connector alignment must be verified prior to full insertion to prevent pin deformation.\u003c\/p\u003e\n\u003cp\u003eField wiring on relay terminals shall maintain segregation between AC and DC circuits to prevent induced noise coupling. Shield termination should be grounded at a single-point earth reference to avoid ground loop formation.\u003c\/p\u003e\n\u003cp\u003eMinimum conductor bend radius and torque specifications for terminal blocks must follow cabinet-level installation standards. Relay output wiring shall be routed away from high-frequency signal lines such as proximity probe leads to reduce electromagnetic interference coupling.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44301525221464,"sku":"83792-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/83792-01.jpg?v=1782897996","url":"https:\/\/www.industriaxplc.com\/ar\/products\/bently-nevada-83792-01-quad-relays-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}