{"product_id":"bently-nevada-990-10-50-02-00-industrial-automation-module","title":"Bently Nevada 990-10-50-02-00 Industrial Automation Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWhen vibration monitoring systems fail unexpectedly, costly downtime and equipment damage follow. The \u003cstrong\u003eBently Nevada 990-10-50-02-00\u003c\/strong\u003e Vibration Transmitter provides robust, continuous protection with a built-in NOT OK\/signal defeat feature that quickly alerts operators to sensor faults. This industrial automation module accepts one non-contacting 3300 NSv Proximity Probe and delivers a 4-20 mA output proportional to vibration amplitude. With its compact design and versatile mounting options, the 990-10-50-02-00 integrates seamlessly into existing condition monitoring systems.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe 990-10-50-02-00 offers precise measurement capabilities across key parameters:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003eAccepts 1 non-contacting 3300 NSv Proximity Probe and extension cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003e+12 to +35 Vdc at transmitter terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mAdc over full-scale range (2-wire)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoop Accuracy\u003c\/td\u003e\n\u003ctd\u003e±1.5% over full-scale range (excluding probe scale factor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e5 Hz to 6,000 Hz +0, -3 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Loop Resistance\u003c\/td\u003e\n\u003ctd\u003e1,000 Ω including cable at 35 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Limiting\u003c\/td\u003e\n\u003ctd\u003e23 mA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNOT OK\/Signal Defeat\u003c\/td\u003e\n\u003ctd\u003eOutput \u0026lt;3.6 mA within 100 µs; restores in 2-3 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Gap Range\u003c\/td\u003e\n\u003ctd\u003e0.5 to 1.75 mm (20 to 55 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Target Size\u003c\/td\u003e\n\u003ctd\u003e9.5 mm (0.375 in) diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.43 kg (0.9 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eInstallation and Setup\u003c\/h2\u003e\u003cp\u003eMount the \u003cstrong\u003eBently Nevada 990-10-50-02-00\u003c\/strong\u003e using bulkhead screws (Mounting Option 02). Ensure the mating probe is properly gapped between 0.5 and 1.75 mm from the target to achieve full-scale range. Use a maximum cable length of 3 meters (10 feet) for the Proximitor Sensor Output (BNC). Connect power (+12 to +35 Vdc) and the 4-20 mA loop observing the 1,000 Ω maximum loop resistance. Non-interacting zero and span adjustments allow fine-tuning without cross-effects. For hazardous environments, a 28 V power supply is recommended for Zone 2 or Div 2 locations.\u003c\/p\u003e\u003ch2\u003eTroubleshooting and Common Issues\u003c\/h2\u003e\u003cp\u003eA common failure mode in vibration transmitters is loss of signal due to probe damage or cable faults. The \u003cstrong\u003eBently Nevada 990-10-50-02-00\u003c\/strong\u003e addresses this with its NOT OK\/signal defeat feature: within 100 µs of a detected fault, the output drops below 3.6 mA, immediately signaling a problem to the monitoring system. If the loop current exceeds 23 mA, the internal current limiting protects the transmitter and loop components. Always verify loop resistance does not exceed 1,000 Ω at 35 Vdc to maintain accuracy. Frequent recalibration may be avoided due to the ±1.5% accuracy specification, but periodic gap checks ensure reliable operation.\u003c\/p\u003e\u003ch2\u003eSelection Guide and Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen ordering the \u003cstrong\u003eBently Nevada 990-10-50-02-00\u003c\/strong\u003e, confirm your full-scale range (0-10 mils pp or 0-250 μm pp) and system length (5.0 meters standard). Agency approval option 00 covers non-hazardous locations—select appropriate options for hazardous areas. As a trusted supplier, ubest101 stocks this exact model and can provide compatible probes and cables. Ensure your control system accepts a 4-20 mA input and can interpret the NOT OK fault signal. For demanding industrial environments, this transmitter offers reliable, long-term condition monitoring.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default","offer_id":44416625410147,"sku":"990-10-50-02-00","price":276.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/990-08-70-02-CN-1_58900197-edc1-4ae1-835b-ed059cdd4955.jpg?v=1785248122","url":"https:\/\/www.plcsourcepro.com\/products\/bently-nevada-990-10-50-02-00-industrial-automation-module","provider":"PLC Source PRO","version":"1.0","type":"link"}