{"product_id":"bently-nevada-136294-01-3500-series-isolated-4-20ma-process-variable-i-o-module","title":"Bently Nevada 136294-01 3500 Series Isolated 4-20mA Process Variable I\/O Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 136294-01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance I\/O module specifically engineered for the 3500 Series Machinery Protection System. This module accepts\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIsolated 4-20mA Process Variable (PV)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einputs, allowing the 3500 rack to integrate third-party transmitter signals—such as pressure, flow, or temperature—directly into its monitoring architecture. By providing galvanic isolation, this module protects the rack's sensitive backplane from field-side electrical surges and ground loops. We supply this component as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and factory-original\u003c\/strong\u003e, ensuring mission-critical data integrity for your industrial assets.\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\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada (Baker Hughes)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e136294-01\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Signal\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4-20 mA DC (Isolated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada 3500\/42M or 3500\/40M Monitors\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.5 cm x 11 cm x 24 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.44 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePV Isolated to Backplane\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\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\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100% Brand New\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\u003eElimination of Ground Loops:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 136294-01 utilizes high-grade opto-isolators to decouple field signals from the internal logic. This architecture prevents common-mode noise and ground loop currents from corrupting the vibration data or damaging the monitor modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal Transmitter Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module allows the 3500 system to act as a centralized hub. It scales standard 4-20mA signals into engineering units, enabling operators to view process data alongside vibration waveforms for comprehensive machine health analysis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStreamlined Rack Footprint:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe slim 2.5 cm profile allows for high-density installation. It fits perfectly into the rear I\/O slots of the 3500 chassis, maximizing the functionality of each rack without requiring external signal conditioners or secondary enclosures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial EMI Hardening:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBently Nevada designs this module to exceed CE and IEC requirements for electromagnetic compatibility. It maintains signal accuracy even when routed through cable trays situated near high-power variable frequency drives (VFDs).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 136294-01 provide power to the 4-20mA loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis module typically acts as a passive receiver for isolated signals. You must ensure the field transmitter or an external power supply drives the 4-20mA loop. Refer to your specific 3500 monitor configuration for loop-power wiring options.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhich monitor module does this I\/O card pair with?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 136294-01 generally pairs with the 3500\/42M Proximitor\/Seismic Monitor or the 3500\/40M Proximitor Monitor when configured for Process Variable (PV) inputs. Always verify compatibility in the 3500 Rack Configuration Software.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I confirm the module is \"Brand New\"?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe ship the 136294-01 in its original Bently Nevada anti-static packaging with intact factory seals. Each unit includes a unique serial number for full traceability and a certificate of origin from the United States.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens if a field signal exceeds 20mA?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module includes over-range protection. While it accurately tracks signals slightly above 20mA for diagnostic purposes, internal clamping circuits prevent excessive current from damaging the input circuitry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":53462581313720,"sku":"136294-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/136294-01.png?v=1778737755","url":"https:\/\/www.globalpetroparts.com\/products\/bently-nevada-136294-01-3500-series-isolated-4-20ma-process-variable-i-o-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}