BENTLY 3500/42M 176449-02 System Monitoring Module
BENTLY 3500/42M 176449-02 System Monitoring Module
1、 Product Overview
Bently Nevada 3500/42M 176449-02 is a vibration monitoring module in the 3500 series unit protection and condition monitoring system, used for real-time acquisition and analysis of vibration, displacement, and velocity signals of rotating machinery equipment.
This module is usually used in conjunction with probes (such as eddy current probes, accelerometers, speed sensors) to achieve dynamic monitoring of bearings, rotors, casings, and other parts. It is widely used in protection systems for large rotating equipment such as turbines, compressors, generators, and pumps.
It supports redundant design and can work together with modules such as 3500/40M and 3500/44M in the system rack to achieve multi-point monitoring and alarm.
2、 Technical parameters
Model: 3500/42M
Order number: 176449-02
Function:
4-channel vibration monitoring
Support input of three types of signals: displacement, velocity, and acceleration
Can calculate parameters such as envelope, RMS, peak, and crest factor
Interface and signal:
Input: Multi type vibration sensors (eddy current probe, velocity sensor, accelerometer)
Output: 4-20 mA signal, rack backplane bus, alarm contacts
System integration:
Insert the 3500 system rack and coordinate with the 3500/22M communication gateway and 3500/15 power module
Can exchange data with DCS/PLC systems through Modbus and OPC
Alarm function:
Two level alarm threshold (warning/danger)
Relay output supports fault interlocking (Trip)
Installation environment:
Working temperature: -30…+65 ℃
Anti electromagnetic interference design, suitable for industrial environments
Certification: CE, CSA, ATEX (optional for explosion-proof environment)
3、 Application scenarios
power industry
Vibration Monitoring and Protection of Steam Turbine and Generator
oil and gas
Real time status monitoring of compressors, pumps, and expanders
Chemical and Metallurgical Engineering
Key rotating machinery operation status protection to avoid unplanned shutdowns
Continuous production industries such as cement and papermaking
Dynamic vibration monitoring of key pumps, fans, and mills

