Bently Nevada|3500/42-06-RU|4-Channel Proximitor Seismic Monitor

Bently Nevada 3500/42-06-RU Description
Four-channel Proximitor Seismic Monitor for vibration and position monitoring with internal barriers and terminations for 4 Velomitor transducers.

Features

• Monitors radial vibration, thrust position, acceleration, and more.
• Programmable alarm setpoints for alerts and danger conditions.
• Communicates critical machine data to operations and maintenance.

Technical Specifications

Inputs

• Accepts 1-4 Velomitor transducer signals.
• Power consumption: 7.7 watts typical.
• Input impedance: 10 kΩ (Proximitor/acceleration inputs).
• Sensitivity: Velocity 20 mV/(mm/s) pk (500 mV/(in/s) pk), 5.8 mV/(mm/s) pk (145 mV/(in/s) pk), or 4 mV/(mm/s) pk (100 mV/(in/s) pk).

Outputs

• Buffered transducer output impedance: 550 Ω.
• Transducer power supply: -24 Vdc.
• Recorder output: +4 to +20 mA, 0 to +12 Vdc, 0-600 Ω load resistance.
• Resolution: 0.3662 µA/bit, ±0.25% error at room temperature, ±0.7% over temperature range.

Signal Conditioning (Velocity)

• Accuracy: ±0.33% of full-scale typical, ±1% maximum.
• Frequency response: RMS 10 to 5,500 Hz, Peak 3 to 5,500 Hz (-3 dB).
• Filter quality: High-pass 4-pole (80 dB/decade), Low-pass 2-pole (40 dB/decade).
• 1X/2X vector filter: Valid for 60 to 100,000 cpm.

Environmental Limits

• Operating temperature: 0°C to +65°C (32°F to +150°F) with internal barriers.
• Storage temperature: -40°C to +85°C (-40°F to +185°F).
• Humidity: 95%, non-condensing.

Physical

• Monitor dimensions: 241.3 mm x 24.4 mm x 241.8 mm (9.50 in x 0.96 in x 9.52 in).
• Weight: 0.91 kg (2.0 lb).
• I/O module dimensions: 241.3 mm x 24.4 mm x 163.1 mm (9.50 in x 0.96 in x 6.42 in).
• Weight: 0.46 kg (1.01 lb).

Alarms

• Adjustable setpoints: 0-100% of full-scale.
• Accuracy: Within 0.13% of desired value.
• Alert delay: 1-60 seconds (1-second intervals).
• Danger delay: 0.1 seconds or 1-60 seconds (0.5-second intervals).