


Product Description
Product Details
- Manufacturer: Bently Nevada
- Series: 3500/40
- Model/Part Number: 135489-04
- Model Type: Proximitor I/O Module with Internal Barriers and Internal Terminations
Description
The 3500/40M Proximitor Monitor is a four-channel monitor that accepts input from Bently Nevada proximity transducers, conditions the signal to provide various vibration and position measurements, and compares the conditioned signals with user-programmable alarms. The monitor can be programmed with the 3500 Rack Configuration Software to perform the following functions:
- Radial vibration
- Eccentricity
- REBAM
- Thrust position
- Differential expansion
Specifications
Inputs
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Signal: Accepts from 1 to 4 proximity transducer signals
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Power Consumption: 7.7 Watts (typical)
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Input Impedance:
- Standard I/O: 10 kΩ
- Proximitor and acceleration inputs
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Sensitivity:
- Radial Vibration: 3.94 mV/μm (100 mV/mil) or 7.87 mV/μm (200 mV/mil)
- Thrust: 3.94 mV/μm (100 mV/mil) or 7.87 mV/μm (200 mV/mil)
- Eccentricity: 3.94 mV/μm (100 mV/mil) or 7.87 mV/μm (200 mV/mil)
- Differential Expansion: 0.394 mV/μm (10 mV/mil) or 0.787 mV/μm (20 mV/mil)
- REBAM: 40 mV/μm (1000 mV/mil) or 80 mV/μm (2000 mV/mil)
Outputs
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Front Panel LEDs:
- OK LED: Indicates when the 3500/40M SIL Proximitor is operating properly
- TX/RX LED: Indicates communication with other modules in the 3500 rack
- Bypass LED: Indicates when the 3500/40M SIL Proximitor is in Bypass Mode
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Buffered Transducer Outputs:
- Each channel has one coaxial connector, short-circuit protected
- Output Impedance: 550 Ω
- Transducer Power Supply: -24 Vdc
Environmental Limits
Operating Temperature
- With Internal/External Termination I/O Module: -30°C to +65°C (-22°F to +150°F)
- With Internal Barrier I/O Module (Internal Termination): 0°C to +65°C (32°F to +150°F)
Dimensions
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I/O Modules (non-barrier):
- 241.3 mm x 24.4 mm x 99.1 mm (9.50 in x 0.96 in x 3.90 in)
- Weight: 0.20 kg (0.44 lb)
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I/O Modules (barrier):
- 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)
Ordering Information
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Part Number: 3500/40M-AA-BB
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A: I/O Module Type
- 01: Proximitor I/O Module with Internal Termination
- 02: Proximitor I/O Module with External Terminations
- 03: Proximitor I/O Module with Internal Barriers and Internal Terminations
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B: Hazardous Area Approval Option
- 00: None
- 01: cNRTLus (Class 1, Division 2)
- 02: ATEX / IECEx / CSA (Class 1, Zone 2)
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