Bently Nevada|3500/40-03-01|Proximitor Monitor Module

Bently Nevada 3500/40-03-01 Proximitor Monitor Module

Description
A 1-channel (paired configuration) monitor module for machinery protection, accepting input from Bently Nevada proximity transducers. It conditions signals for vibration and position measurements and drives programmable alarms.

Features

• Configurable for Radial Vibration, Thrust Position, Differential Expansion, Eccentricity, or REBAM®
• Supports static values: Direct, Gap, 1X/2X Amplitude/Phase
• Front-panel LEDs: OK, TX/RX, Bypass
• Buffered transducer outputs

Technical Specifications

Inputs

• Input Impedance: 10 kΩ (standard), 50 kΩ (TMR parallel)
• Sensitivity
  • Radial/Thrust/Eccentricity: 3.94 mV/µm or 7.87 mV/µm
  • Differential Expansion: 0.394 mV/µm or 0.787 mV/µm
  • REBAM: 40 mV/µm or 80 mV/µm
• Power Consumption: 7W typical

Outputs

• Buffered Outputs: Short-circuit protected, 550 Ω impedance
• Transducer Power Supply: -24 Vdc

Signal Conditioning

• Frequency Response
  • Radial Vibration: 4 Hz–4 kHz or 1 Hz–600 Hz (Direct filter)
  • Thrust/Differential Expansion: 1.2 Hz (Direct), 0.41 Hz (Gap)
  • REBAM Spike Filter: 0.152–8,678 Hz (programmable)
• Accuracy: ±0.33% typical, ±1% maximum for most measurements

Alarms

• Setpoints: 0–100% of full-scale, ±0.13% accuracy
• Delays
  • Alert: 1–60 sec
  • Danger: 0.1–60 sec

Environmental

• Operating Temperature: 0°C to +65°C (with internal barriers)
• Certifications: ATEX, CSA, EN 61010-1, EMC Directive compliant

Physical

• Dimensions: 241.3 mm × 24.4 mm × 241.8 mm
• Weight: 0.91 kg