Bently Nevada 128329-01 Proximitor Seismic Monitor I/O Module

Product Overview

The Bently Nevada 128329-01 Proximitor Seismic Monitor I/O Module supports precise vibration monitoring within the trusted 3500 Machinery Protection System.
It connects multiple Proximitor sensors to deliver stable, high-resolution machine condition data for critical rotating equipment.
Moreover, engineers rely on this module to maintain safe operation during continuous, high-load industrial processes.
Therefore, it plays an essential role in early fault detection and long-term asset protection strategies.

Functional Highlights

This I/O module enables simultaneous acquisition of proximity and seismic signals with excellent noise immunity.
In addition, its fast response characteristics support accurate trend analysis and reliable alarm triggering.
The rugged industrial design ensures dependable performance in demanding thermal and electrical environments.
For instance, non-contact measurement technology improves accuracy while reducing mechanical wear and maintenance effort.
Consequently, maintenance teams gain clearer insight into machine behavior and degradation patterns.

Technical Specifications

Model: Bently Nevada 128329-01
Product Type: Proximitor Seismic Monitor I/O Module
System Compatibility: Bently Nevada 3500 Machinery Protection System
Power Supply: 24 V DC
Input Channels: Up to 8 channels
Output Channels: 4 channels
Sensor Compatibility: Up to four Proximitor sensors
Signal Type: Non-contact proximity and seismic measurement
Communication Interfaces: Ethernet, RS485
Operating Temperature: -30°C to +65°C (-22°F to +150°F)
Humidity Rating: Up to 95% non-condensing

Typical Applications

This module is widely applied in steam and gas turbines across power generation facilities worldwide.
Moreover, it supports compressors, pumps, and critical rotating machinery within petrochemical and refinery environments.
Therefore, plant operators use it to implement predictive maintenance and reduce unplanned shutdown risks.
In addition, it integrates smoothly into existing 3500 system racks without complex configuration changes.

Reliability and Service

Bently Nevada designs this module for long service life under continuous industrial operation.
Furthermore, stable electronics and proven architecture minimize drift and long-term signal degradation.
As a result, operators achieve consistent monitoring accuracy with reduced calibration and troubleshooting requirements.

FAQ

Q1: What is the primary function of the Bently Nevada 128329-01 module?
A1: It collects and processes proximity and seismic signals from Proximitor sensors for machinery protection systems.

Q2: Which systems support this I/O module?
A2: It is specifically designed for seamless integration with the Bently Nevada 3500 Machinery Protection System.

Q3: How many sensors can this module support?
A3: It supports up to four Proximitor sensors, enabling multi-point vibration and displacement monitoring.

Q4: Is this module suitable for harsh industrial environments?
A4: Yes, its rugged design supports wide temperature ranges and high humidity without condensation issues.

Q5: What industries commonly use this product?
A5: Power generation, oil and gas, petrochemical processing, and heavy industrial manufacturing frequently apply this module.