Channel Configuration

Number of channels: 4 channels

Configuration: Paired configuration, supporting 2 independent monitoring functions

Input & Sensor Support

Input types:

Eddy current probes (Proximitor®)

Seismic sensors (acceleration / velocity)

Sensor power supply: –24 VDC (shaft power supply / sensor excitation)

Measurement Capabilities

Measured parameters:

Radial vibration

Axial displacement

Thrust position

REBAM

Acceleration

Velocity

Sampling rate: Up to 10 kHz

Measurement accuracy: ±0.5%

Output Interfaces

Analog output: 4–20 mA

Digital communication: RS-485

Power Supply

Working power supply: 3500 system rack power supply

±5 VDC

+24 VDC

Environmental Specifications

Operating temperature: 0 °C to +60 °C

Storage temperature: –40 °C to +85 °C

Protection level: IP20 (board-level protection)

Mechanical Specifications

Form factor: Standard 3500 series module

Dimensions (approx.): 160 mm × 100 mm × 30 mm

Weight (approx.): 0.5 kg

BENTLY 3500/42 176449-02 Proximitor Seismic Monitor

Core Features

4-channel modular design, fully compatible with Bently Nevada 3500 system racks, supporting hot-swapping for easy maintenance

Independently programmable channels, allowing flexible configuration of monitoring parameters and alarm thresholds (Alert / Danger) to meet diverse machinery protection requirements

Integrated signal conditioning, filtering, and data processing, capable of outputting static parameters such as peak-to-peak vibration, RMS value, and displacement

Seamless integration with the 3500 framework interface and communication modules, enabling data transmission to DCS/PLC systems for remote monitoring and fault diagnosis

Industrial-grade anti-interference design, suitable for harsh industrial environments and ensuring long-term stable operation