{"product_id":"3500-33-01-02-bently-nevada-16-channel-relay-output-module","title":"3500\/33-01-02 Bently Nevada 16-Channel Relay Output Module","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e3500\/33-01-02\u003c\/strong\u003e unit from \u003cstrong\u003eBently Nevada\u003c\/strong\u003e functions as a high-density switching asset within the \u003cstrong\u003e3500 Series\u003c\/strong\u003e framework. This full-height hardware component equips control racks with sixteen independent relay paths. Engineers configure individual channels to execute complex voting logic routines. The architecture relies on programmable alarm drive parameters, combining alert statuses, danger flags, and not-ok conditions across rack monitoring channels.\u003c\/p\u003e\n\u003ch3\u003ePart Number \u0026amp; Configuration Breakdown\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSuffix Code\u003c\/th\u003e\n\u003cth\u003eOption Identifier\u003c\/th\u003e\n\u003cth\u003eTechnical Description \u0026amp; Scope\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBase Part\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e3500\/33\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16-Channel Relay Output Module Architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuffix 01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/O Module Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternal barrier I\/O module with terminal blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuffix 02\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eAgency Approvals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHazardous area certified system compliance package\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Specifications Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter Category\u003c\/th\u003e\n\u003cth\u003eEngineering Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand \u0026amp; Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eBently Nevada\u003c\/strong\u003e \/ \u003cstrong\u003e3500 Series\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExact Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e3500\/33-01-02\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.8 Watts typical operating draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelay Architecture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle-pole Double-throw (SPDT) Form C contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Life Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10,000 full electrical cycles minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitching Capability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 5 A resistive load at 125 Vdc \/ 250 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMain: 241 mm x 24.4 mm x 242 mm; I\/O: 241 mm x 24.4 mm x 99.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMain Board: 0.7 kg; I\/O Unit: 0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation, Setup \u0026amp; Logistics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Placement\u003c\/strong\u003e: Occupies one full-height front slot and a corresponding rear I\/O slot to the right of the Transient Data Interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch Configuration\u003c\/strong\u003e: Four groups of four channels feature manual switch selection for Normally De-energized or Normally Energized operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFulfillment Protocol\u003c\/strong\u003e: Secure dispatch handled via FedEx, UPS, or DHL within 24 to 48 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Terms\u003c\/strong\u003e: Protected by a comprehensive 12-month operational guarantee.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Compatibility \u0026amp; Diagnostics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Machinery\u003c\/strong\u003e: Critical turbomachinery trains, large synchronous motors, boiler feed pumps, and high-speed centrifugal compressors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic Strengths\u003c\/strong\u003e: Directly interfaces with rack monitor channels to isolate vibration spikes, temperature anomalies, and axial shift events before emergency trips occur.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003ePlant engineers often underestimate the impact of inductive kickback on output hardware when driving large solenoids or auxiliary trip valves. The built-in 250 Vrms arc suppressors on the \u003cstrong\u003e3500\/33-01-02\u003c\/strong\u003e mitigate voltage spikes effectively.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eField Example\u003c\/strong\u003e: A chemical plant experienced frequent contact welding on third-party interlock relays due to unsuppressed DC solenoid loads. Upgrading the safety loop to this factory-engineered Bently Nevada module eliminated premature contact degradation and stabilized plant trip logic.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion\u003c\/strong\u003e: How do I configure voting logic across multiple monitor slots?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer\u003c\/strong\u003e: Use the 3500 configuration software to assign AND\/OR Boolean expressions linking specific alert and danger variables from any rack module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion\u003c\/strong\u003e: Can this module handle low-current signal routing for PLC digital inputs?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer\u003c\/strong\u003e: Standard relays require at least 100 mA, so low-current circuits should utilize specialized gold-plated contact configurations to prevent open-circuit resistance errors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion\u003c\/strong\u003e: What causes the TX\/RX LED to flash erratically during runtime?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer\u003c\/strong\u003e: Rapid flashing indicates active backplane communication traffic between the relay module and the rack interface or TDI card.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion\u003c\/strong\u003e: How should I select between Normally Energized and Normally De-energized modes?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer\u003c\/strong\u003e: Select Normally Energized configurations for fail-safe trip loops where loss of power immediately initiates an emergency shutdown sequence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion\u003c\/strong\u003e: What preventative maintenance checks apply to these relay contacts?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer\u003c\/strong\u003e: Measure contact resistance periodically under load conditions to verify that total switching cycles remain well within the 10,000-cycle threshold.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/3500-33.png?v=1785399369\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013969830070,"sku":"3500\/33-01-02","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/3500-33149992-01_ca327fa4-3efa-448d-a20a-1be6622046b7.jpg?v=1785399388","url":"https:\/\/www.plcsparehub.com\/products\/3500-33-01-02-bently-nevada-16-channel-relay-output-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}