Bently Nevada|3500/42M 126632-01|Proximitor/Seismic Monitor
Bently Nevada 3500/42M 126632-01 Proximitor/Seismic Monitor
Description
The Bently Nevada 3500/42M 126632-01 is a 4-channel vibration and position monitoring module for use in the 3500 Machinery Protection System.
Features
- Accepts proximity, velocity, and acceleration transducer inputs
- Supports dual-channel function pairing for Radial Vibration, Thrust Position, Eccentricity, and more
- Provides alarm comparison and buffered outputs
- Compatible with TMR configurations
Technical Specifications
Inputs
- Signal: 1 to 4 transducer channels
- Impedance: 10 kΩ (standard I/O), 50 kΩ effective (TMR parallel I/O)
- Power Consumption: 7.7 W typical
Sensitivity
- Radial Vibration: 3.94 or 7.87 mV/µm
- Differential Expansion: 0.394 or 0.787 mV/µm
- Acceleration: 10 mV/(m/s²)
- Velocity: 4–20 mV/(mm/s) pk
Outputs
- Front Panel LEDs: OK, TX/RX, Bypass
- Buffered Outputs: Coaxial connectors, 550 Ω output impedance
- Recorder Output: +4 to +20 mA, 0.3662 µA/bit resolution
- Shaft Absolute Output: 300 Ω impedance
Signal Conditioning
- Direct Filter Range: 1 Hz to 4000 Hz
- Frequency Accuracy: ±0.33% typical, ±1% max
- Notch Filters: -34.9 dB minimum rejection
- Operating Temperature: -30°C to +65°C
Bently Nevada|3500/42M 126632-01|Proximitor/Seismic Monitor
Bently Nevada|3500/42M 126632-01|Proximitor/Seismic Monitor
Bently Nevada 3500/42M 126632-01 Proximitor/Seismic Monitor
Description
The Bently Nevada 3500/42M 126632-01 is a 4-channel vibration and position monitoring module for use in the 3500 Machinery Protection System.
Features
- Accepts proximity, velocity, and acceleration transducer inputs
- Supports dual-channel function pairing for Radial Vibration, Thrust Position, Eccentricity, and more
- Provides alarm comparison and buffered outputs
- Compatible with TMR configurations
Technical Specifications
Inputs
- Signal: 1 to 4 transducer channels
- Impedance: 10 kΩ (standard I/O), 50 kΩ effective (TMR parallel I/O)
- Power Consumption: 7.7 W typical
Sensitivity
- Radial Vibration: 3.94 or 7.87 mV/µm
- Differential Expansion: 0.394 or 0.787 mV/µm
- Acceleration: 10 mV/(m/s²)
- Velocity: 4–20 mV/(mm/s) pk
Outputs
- Front Panel LEDs: OK, TX/RX, Bypass
- Buffered Outputs: Coaxial connectors, 550 Ω output impedance
- Recorder Output: +4 to +20 mA, 0.3662 µA/bit resolution
- Shaft Absolute Output: 300 Ω impedance
Signal Conditioning
- Direct Filter Range: 1 Hz to 4000 Hz
- Frequency Accuracy: ±0.33% typical, ±1% max
- Notch Filters: -34.9 dB minimum rejection
- Operating Temperature: -30°C to +65°C
