{"product_id":"bently-nevada-990-05-50-01-00-industrial-automation-module","title":"Bently Nevada 990-05-50-01-00 Industrial Automation Module","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\u003cp\u003eWhen machinery vibration escalates beyond safe thresholds, the Bently Nevada 990-05-50-01-00 provides immediate, accurate feedback. This 990 Vibration Transmitter converts proximity probe signals into a linear 4-20 mA output, enabling continuous monitoring of rotating equipment. Designed for industrial automation, it accepts one non-contacting 3300 NSv Proximity Probe and extension cable, delivering critical data for predictive maintenance.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe Bently Nevada 990-05-50-01-00 offers precise specifications tailored for vibration monitoring:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-scale Option:\u003c\/strong\u003e 05 = 0-5 mils pp (0-125 µm pp)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Length:\u003c\/strong\u003e 5 = 0–5.0 metres (16.4 feet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e 35 mm DIN rail clips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput:\u003c\/strong\u003e Accepts 1 non-contacting 3300 NSv Probe and extension cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e +12 to +35 Vdc at transmitter terminal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 4-20 mAdc over full-scale range, 2-wire configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoop Accuracy:\u003c\/strong\u003e Within ±1.5% of full-scale range (measured across 250 Ω)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Loop Resistance:\u003c\/strong\u003e 1,000 Ω including cable at 35 Vdc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Limiting:\u003c\/strong\u003e 23 mA typical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 5 Hz to 6,000 Hz +0, -3 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Gap:\u003c\/strong\u003e 0.5–1.75 mm (20–55 mils)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Target Size:\u003c\/strong\u003e 9.5 mm (0.375 in) diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeadwire Length:\u003c\/strong\u003e Maximum 3 metres (10 ft) from Proximitor Sensor Output (BNC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOT OK\/Signal Defeat:\u003c\/strong\u003e Output \u0026lt;3.6 mA within 100 µs; restores in 2-3 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.43 kg (0.9 lbm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Bently Nevada 990-05-50-01-00 is ideal for monitoring vibration in critical rotating machinery such as turbines, compressors, and pumps. In oil and gas facilities, it detects early bearing wear or imbalance, preventing catastrophic failures. Similarly, in power generation plants, this transmitter provides real-time data on shaft vibration, enabling condition-based maintenance. Its 0-5 mils pp range makes it suitable for low-amplitude vibration environments where precision is paramount.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the Bently Nevada 990-05-50-01-00 using the included 35 mm DIN rail clips. Connect a 3300 NSv Proximity Probe and extension cable to the input. Ensure probe gap is set between 0.5 and 1.75 mm from the target for accurate full-scale readings. Wire the transmitter in a 2-wire configuration with a DC power supply of +12 to +35 Vdc. Adjust zero and span using the non-interacting external adjustments. Verify output by measuring 4-20 mA across a 250 Ω test resistor.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRegularly inspect the probe gap and cable connections. The Bently Nevada 990-05-50-01-00 features a NOT OK\/signal defeat that forces output below 3.6 mA within 100 µs if a fault occurs, protecting downstream systems. This rapid response reduces downtime and false alarms. The transmitter operates in non-hazardous, Zone 2, or Div 2 hazardous area locations when powered by a 28 V supply. With no moving parts, it requires minimal maintenance—only periodic verification of loop accuracy.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the Bently Nevada 990-05-50-01-00, verify your system length option (0–5.0 metres) and mounting preference (DIN rail clips). Ensure compatibility with your existing 3300 NSv probes. For reliable sourcing, ubest101 supplies genuine Bently Nevada parts with verified specifications. Confirm that your application requires the 0-5 mils pp full-scale range; for higher amplitudes, consult the product manual for alternative options.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default","offer_id":44416592347235,"sku":"990-05-50-01-00","price":223.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.plcsourcepro.com\/products\/bently-nevada-990-05-50-01-00-industrial-automation-module","provider":"PLC Source PRO","version":"1.0","type":"link"}