{"product_id":"new-original-125710-01-bently-nevada-3500-series-i-o-module","title":"New Original 125710-01 Bently Nevada 3500 Series I\/O Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 125710-01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-performance Relay I\/O Module within the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3500 Series Machinery Protection System\u003c\/strong\u003e. This module provides the essential interface for alarm annunciation and automated machinery shutdown. It translates system logic into physical relay actions, allowing the 3500 rack to execute protective trips on turbines, compressors, and pumps. We offer this module as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% New and Original\u003c\/strong\u003e, sealed in factory packaging to guarantee compliance with API 670 standards.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\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\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e125710-01\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRelay Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Programmable Outputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRelay Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eForm C (SPDT) - Single Pole Double Throw\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eContact Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 A @ 24 VDC \/ 120 VAC (Resistive)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada 3500 Series Rack\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-30 °C to +65 °C (-22 °F to +149 °F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFull-height I\/O slot (Rear of rack)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLogic Support\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAlarm Management and Shutdown Triggering\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeterministic Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 125710-01 eliminates communication lag by processing trip logic directly via the 3500 backplane. This ensures immediate relay activation when vibration or temperature levels exceed safety thresholds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProgrammable Versatility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEngineers can configure each of the four relays independently. You can assign specific channels to \"Alert\" (warning) or \"Danger\" (shutdown) status, or group them using \"AND\/OR\" logic to prevent nuisance trips.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFail-Safe Operation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module supports \"Normally Energized\" or \"Normally De-energized\" configurations. This flexibility allows the system to trigger a trip even in the event of a total power loss, depending on your plant's safety philosophy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial Hardening:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for the harsh environments of petrochemical and power plants, the module operates reliably under extreme electromagnetic interference (EMI) and wide temperature fluctuations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Wiring Guide\u003c\/h3\u003e\n\u003cp\u003eTo ensure optimal performance, follow these engineering guidelines:\u003c\/p\u003e\n\u003col class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRear Rack Access:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInstall the 125710-01 into the slot directly behind the corresponding 3500 Monitor Module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Tightening:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSecure all field wiring to the I\/O connectors using the specified torque to prevent vibration-induced signal loss.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMaintain separation between high-voltage relay wiring and low-voltage sensor cables to minimize crosstalk.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the 125710-01 and standard 3500\/32 relay modules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 125710-01 is specifically designed to work as an I\/O interface for Data Manager and specialized monitoring functions within the 3500 ecosystem. While the 3500\/32 is a dedicated 4-channel relay module, the 125710-01 provides the specific connectivity required for integrated data acquisition and control system handshakes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support \"Vote\" logic?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Through the 3500 Rack Configuration Software, you can program the relays on the 125710-01 to respond to voting logic (e.g., 2-out-of-3 or 1-out-of-2) from multiple monitoring channels to increase system reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module hot-swappable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the 3500 rack supports the removal of some modules under power, we strictly recommend powering down the specific slot or bypass-protecting the associated machinery before replacing the 125710-01 to prevent accidental trips during installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 125710-01 handle inductive loads?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 5A rating is for resistive loads. If you are switching highly inductive loads (like large solenoid valves), we recommend using external interposing relays or arc suppression circuits to protect the internal Form C contacts from premature wear.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43246721630298,"sku":"125710-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/285._e72ed89a-2d27-4787-99e5-6d54dc2b469e.jpg?v=1776763600","url":"https:\/\/www.spareoil.com\/products\/new-original-125710-01-bently-nevada-3500-series-i-o-module","provider":"SpareOil Automation","version":"1.0","type":"link"}