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Bently Nevada 1701/25 FieldMonitor Vibration Velocity Monitor

Technical Specifications:
  • Channels: 2
  • Input: 100 mV/g IEPE accelerometer or 4 mA/mm/s velocity probe
  • Measurement Range: 0-25 mm/s default, 0-50 mm/s selectable
  • Frequency Response: 4.5 Hz – 1 kHz ±3 dB
  • Accuracy: ±0.5 % FS
  • Output: 4-20 mA two-wire loop, dual SPDT relays (5 A @ 250 VAC)
  • Relay Voting: AND/OR, latching or non-latching
  • Power: 24 VDC loop supply, 20 mA consumption
  • Operating Temperature: –20 °C to +70 °C
  • Humidity: 5 % – 95 % RH non-condensing
  • Mounting: DIN-rail or direct base-plate
  • Dimensions: 120 × 90 × 55 mm
  • Weight: 0.45 kg

Bently Nevada 1701/15 FieldMonitor Proximitor Input Monitor

Technical Specifications:
  • Channels: 2
  • Input: –24 VDC Proximitor or 0-10 V from external I/O module
  • Measurement Types: Shaft relative radial vibration, axial thrust position, radial gap
  • Frequency Response: 0.1 Hz – 1 kHz
  • Sampling Rate: 50 Hz
  • Outputs: 4-20 mA per channel, dual SPDT relays, RS-485 Modbus RTU, optional Ethernet
  • Accuracy: ±0.5 % full scale
  • Power Supply: 24 VDC (19-33 V), 50 mW typical
  • Operating Temperature: –40 °C to +70 °C
  • Protection: IP67 cast-aluminium housing
  • Dimensions: 94 × 94 × 58 mm
  • Weight: 0.35 kg

Bently Nevada 3500/95 161216-01 Integrated System Display

Technical Specifications:

  • Ethernet Standards: Supports 10BASE-T and 100BASE-TX protocols.
  • Interface: RJ-45 connector for Ethernet communication.
  • Power Consumption: Typical input power requirement is 7.4 watts (AC).
  • Operating Temperature: -30°C to +65°C (-22°F to +150°F).
  • Storage Temperature: -40°C to +85°C (-40°F to +185°F).
  • Humidity Resistance: Operates in environments with up to 95% relative humidity (non-condensing).
  • LED Indicators:
    • Normal Operation LED: Indicates module readiness.
    • Transmit/Receive LED: Monitors communication activity with the 3500 framework.

Bently Nevada 3500/93 159840-01 LCD Display Module

Technical Specifications
  • Display: 120 × 64 dot-matrix, LED back-light
  • Languages: English, Spanish, French, German, Chinese
  • Keypad: 6 tactile buttons
  • Update Rate: 1 s
  • Password Levels: 3 (view, operator, engineer)
  • Power: 2 W
  • Operating Temperature: 0 °C to +65 °C
  • Protection: IP65 front when door closed
  • Weight: 0.3 kg

Bently Nevada 3500/33 149986-02 16-Channel Relay Module with SIL 2

Technical Specifications
  • Relay Type: SPDT, 5 A @ 250 VAC, 5 A @ 30 VDC
  • Operate Time: <10 ms
  • Isolation: 1,500 V coil-to-contact
  • Voting Logic: AND, OR, 2oo3, user-defined
  • SIL Rating: SIL 2 / PL-d per IEC 61508
  • Power: 6 W
  • Operating Temperature: –30 °C to +65 °C
  • Dimensions: Full-height 3500 slot
  • Weight: 0.7 kg

Bently Nevada 3500/22M 146031-01 TDI Transient Data Interface Module

Technical Specifications
  • Record Length: Up to 8,192 samples per event
  • Sampling Rate: Synchronous with Keyphasor®, max 102.4 kHz
  • Trigger Sources: Alarm, speed change, external contact, manual
  • Storage: 512 MB internal circular buffer
  • Communication: 100BASE-FX fibre or 10/100BASE-T copper
  • Time Sync: IRIG-B, SNTP, PTP
  • Latency: <5 ms to host
  • Power: 8 W
  • Operating Temperature: 0 °C to +65 °C
    Functional Features
    • Automatic Bode, Nyquist and cascade plot generation
    • Export to MATLAB® and CSV for advanced modelling
    • Parallel streaming to up to five clients
    • Firmware flash without rack shutdown
    Application Scenarios
    • Steam-turbine startup vibration analysis for resonance identification
    • Compressor surge event capture for impeller stress evaluation
    • Generator pole-slip recording for grid disturbance investigation
    • Acceptance testing per API 670 transient criteria

Bently Nevada 3500/44 143729-01 Aeroderivative Turbine Monitor Module

Technical Specifications
  • Dynamic Inputs: 4 acceleration, 2 high-frequency pressure
  • Speed Inputs: 2 magnetic pickup or eddy-current
  • Temperature: 2 thermocouple or RTD
  • Sampling: 102.4 kHz simultaneous per channel
  • Frequency Range: 0.3 Hz – 40 kHz
  • Measurement Accuracy: ±0.5 %
  • Combustion Bands: 1 – 3 kHz programmable
  • Power: 15 W from rack
  • Operating Temperature: 0 °C to +65 °C
  • Isolation: 500 V channel-to-channel

Bently Nevada 3500/42 140471-01 Prox/Velom I/O Module with Internal Terminations

Technical Specifications
  • Channels: 4 independent, software-configurable Prox or Velom
  • Input Range: ±10 V differential
  • Frequency Response: 0 Hz – 10 kHz
  • Resolution: 16-bit Σ-Δ ADC
  • Accuracy: ±0.1 % voltage, ±0.2 % current
  • Isolation: 1,500 V DC channel-to-ground
  • Output: Digital to backplane + optional 4-20 mA per channel
  • Power: 24 VDC from rack, 10.5 W max
  • Operating Temperature: –40 °C to +85 °C

Bently Nevada 3500/72M 135489-01 Machine Train Monitor Module

Technical Specifications:
  • Channels: 8 dynamic, 2 speed, 2 analog 4-20 mA
  • Frequency Range: 0.1 Hz – 20 kHz
  • Measurement Types: Overall, spectrum, orbit, trend, phase
  • Signal Processing: Real-time FFT, envelope, cepstrum
  • Alarms: Multivariable, train logic, load-based
  • Isolation: 500 V
  • Power: 10 W
  • Operating Temperature: 0 °C to +65 °C