{"product_id":"bently-nevada-167669-02-1900-65a-universal-device-monitor","title":"Bently Nevada 167669-02 1900\/65A Universal Device Monitor","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eBently Nevada 167669-02 1900\/65A Universal Device Monitor\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 167669-02\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1900\/65A Universal Device Monitor\u003c\/strong\u003e, serves as the primary\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estandalone condition monitoring unit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eutilized to execute multi-channel vibration, position, speed, and temperature acquisition across compact machinery protection architectures within the 1900\/65A monitoring platform.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eNo manufacturer-defined functional suffix decomposition is published for 167669-02. The identifier represents a fixed configuration hardware variant within the 1900\/65A Universal Device Monitor family.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\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\u003e167669-02\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\u003e7.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e19.6 × 16 × 10.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransducer Inputs\u003c\/td\u003e\n\u003ctd\u003e4 channels (vibration \/ position \/ speed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Inputs\u003c\/td\u003e\n\u003ctd\u003e4 channels (RTD or thermocouples Type E, J, K, T)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Outputs\u003c\/td\u003e\n\u003ctd\u003e6 programmable SPDT relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Outputs\u003c\/td\u003e\n\u003ctd\u003e4 × 4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuffered Output\u003c\/td\u003e\n\u003ctd\u003e1 × BNC diagnostic output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Resolution\u003c\/td\u003e\n\u003ctd\u003e24-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eModbus RTU\/TCP via RS232 \/ RS485 \/ Ethernet 10\/100BASE-T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e18–36 VDC or 110–220 VAC (external supply dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail or bulkhead\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBently Nevada Multi-Channel Signal Processing \u0026amp; Relay Logic Execution Behavior\u003c\/h3\u003e\n\u003cp\u003eWithin the 1900\/65A architecture, the 167669-02 performs simultaneous acquisition of vibration and temperature signals using independent analog front-end paths. The 24-bit A\/D conversion pipeline supports high-resolution waveform reconstruction for vibration, velocity, and speed-related transducer inputs.\u003c\/p\u003e\n\u003cp\u003eThe module executes onboard alarm logic independent of external PLC\/DCS systems. Relay outputs are directly driven by configurable threshold comparisons across vibration and temperature channels, enabling local trip or alert signaling without supervisory dependency.\u003c\/p\u003e\n\u003cp\u003eModbus communication channels operate asynchronously relative to local protection logic, ensuring that data streaming to SCADA systems does not interfere with real-time relay execution paths. Buffered BNC output provides direct analog signal access for external diagnostic instrumentation without interrupting internal processing loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 167669-02 operate without a PLC or DCS connection?\u003cbr\u003eA: Yes. The device executes local monitoring and relay-based protection logic independently. Communication is only required for data acquisition or supervisory integration.\u003c\/p\u003e\n\u003cp\u003eQ: Are vibration and temperature channels sampled using the same A\/D path?\u003cbr\u003eA: No. Vibration\/position channels and temperature channels are processed through separate input conditioning paths prior to 24-bit digitization.\u003c\/p\u003e\n\u003cp\u003eQ: What is the behavior of relay outputs during power interruption?\u003cbr\u003eA: Relay states default to their fail-safe configuration during loss of supply, depending on programmed logic and internal watchdog status.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the unit using DIN rail or approved bulkhead mounting to ensure mechanical stability under vibration conditions. Maintain separation between low-level sensor wiring and power conductors to reduce electromagnetic coupling. Shielded cable termination must be grounded at a single-point reference to prevent ground loop formation across vibration sensor circuits.\u003c\/p\u003e\n\u003cp\u003eFor Modbus and Ethernet communication, use properly terminated twisted-pair cabling and avoid routing parallel to high-current switching lines. Ensure enclosure protection rating matches environmental exposure conditions when deployed in dust or moisture-prone areas. Verify channel configuration and relay mapping prior to system commissioning.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44291400269912,"sku":"167669-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/190065A-01-01-01-00-00167699-02_172323-01.jpg?v=1782727449","url":"https:\/\/www.industriaxplc.com\/id\/products\/bently-nevada-167669-02-1900-65a-universal-device-monitor","provider":"IndustriaX Limited","version":"1.0","type":"link"}