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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

Bently Nevada 3500/70M 135473-01 Reciprocating Compressor Monitor Module

Technical Specifications:
  • Channels: 8 acceleration, 2 pressure, 2 Keyphasor®, 2 auxiliary
  • Frequency Range: 0.5 Hz – 10 kHz
  • Sampling: 51.2 kHz simultaneous
  • Measurement Types: Peak, RMS, crank-angle domain, p-V diagram
  • Alarms: Valve leakage, rider-band wear, liquid slug, overspeed
  • Isolation: 500 V
  • Power: 12 W
  • Operating Temperature: 0 °C to +65 °C

Bently Nevada 3500/60 135137-01 Temperature Monitor Module

Technical Specifications:
  • Input Types: 3-wire RTD Pt100, thermocouple J, K, E, T, N
  • Accuracy: ±0.5 °C for RTD, ±1 °C for TC
  • Resolution: 0.1 °C
  • Update Rate: 1 s per channel
  • Alarms: Two level-plus-rate-of-change per channel
  • Outputs: Optional 4-20 mA isolated, 500 Ω max
  • Isolation: 300 V channel-to-channel
  • Power: 5 W
  • Operating Temperature: 0 °C to +65 °C

Bently Nevada 3500/92 133819-02 Enhanced Communication Gateway Module

Technical Specifications:
  • Serial Ports: RS485, RS232 isolated
  • Register Space: 1,024 user-mapped parameters
  • Protocols: Modbus RTU/TCP, OPC UA, BN proprietary, BACnet
  • Ethernet: Dual 10/100 ports (switch or redundant)
  • Power: 10 W
  • Operating Temperature: –40 °C to +70 °C
  • Weight: 1.3 kg

Bently 133819-01 Standard Communication Gateway Module

Technical Specifications:
  • Ethernet: 10/100BASE-T RJ45
  • Protocols: Modbus TCP, OPC DA, OPC UA, BACnet/IP
  • Serial Ports: None
  • Modbus Registers: 256 fixed map
  • Power: 8 W
  • Operating Temperature: –40 °C to +70 °C
  • Weight: 1.2 kg

Bently 133396-01 Keyphasor® Signal Conditioning Module

Technical Specifications:
  • Input Types: Magnetic pickup, eddy-current probe, optical sensor, TTL
  • Frequency Range: 0.1 Hz – 50 kHz
  • Trigger Level: Automatic or manual 0–25 V
  • Output Pulse: TTL, 5 µs minimum width, <50 ns jitter
  • Accuracy: ±0.05 % of reading
  • Isolation: 500 V input-to-output
  • Power: 6 W from rack
  • Operating Temperature: 0 °C to +65 °C
  • Dimensions: Standard 3500 full-height slot
  • Weight: 0.5 kg