3500-50M PDF (Click to download)

Bently Nevada 3500/50 133388-02: Integrated System Interface Module for 3500 Monitoring Platform

Product Description

The Bently Nevada 3500/50 133388-02 is a high-performance system interface module, serving as the communication backbone of the Bently Nevada 3500 Machinery Protection and Condition Monitoring System. Designed to facilitate seamless data exchange between internal 3500 modules and external industrial systems, this module integrates multiple communication protocols to enable real-time transmission of machinery health data, alarm statuses, and diagnostic information. It acts as a central hub, aggregating data from vibration monitors, temperature sensors, and other I/O modules, then formatting and distributing it to SCADA, DCS, or asset management platforms. With robust industrial design and advanced connectivity features, it ensures reliable system integration in harsh industrial environments, making it essential for centralized machinery health oversight.

Product Parameters

Parameter	Specification
Module Type	System interface module for 3500 Monitoring System
Communication Interfaces	Ethernet (10/100 Base-T), RS-232, RS-485
Supported Protocols	Modbus RTU, Modbus TCP/IP, Bently Nevada Proprietary Protocol
Data Transfer Rate	Up to 100 Mbps (Ethernet); 115.2 kbps (serial interfaces)
Maximum Connected Nodes	Supports up to 32 internal 3500 modules via backplane
Input/Output Signals	Digital status outputs for alarm indication (2 Form C relays)
Power Consumption	5 W typical at 24 VDC
Operating Temperature	-40°C to +70°C (-40°F to +158°F)

Product Specifications

Series

The 3500/50 133388-02 is a key component of the Bently Nevada 3500 series, a modular machinery protection and condition monitoring platform trusted across industries. The 3500 series includes vibration monitors, temperature modules, power supplies, and interface modules, all engineered for interoperability. Renowned for scalability—supporting 1 to 40+ monitoring points—the series adheres to global standards like API 670 and ISO 10816. The 3500/50 enhances the series by enabling seamless integration with plant-wide control systems, bridging machinery health data with operational workflows for informed decision-making.

Features

Multi-Protocol Support

Simultaneous Modbus RTU, Modbus TCP/IP, and proprietary protocol compatibility ensures integration with legacy and modern industrial systems, from vintage PLCs to cloud-based asset management software.

High-Speed Data Aggregation

Ethernet interface with 100 Mbps throughput enables real-time transmission of critical data, ensuring operators receive instant alerts for machinery faults or performance degradation.

Redundant Communication Paths

Dual Ethernet ports support network redundancy, eliminating single points of failure and ensuring continuous data flow even during network outages or maintenance.

Advanced Diagnostics

Built-in self-diagnostics monitor module health, communication link integrity, and backplane connectivity, with fault data logged for troubleshooting via 3500 software tools.

Secure Data Transmission

2500 VAC isolation and surge protection safeguard against electrical noise and transient voltages, ensuring data integrity in environments with motors, drives, and high-voltage equipment.

Function

The primary function of the 3500/50 133388-02 is to serve as a communication gateway between the 3500 system’s internal modules and external industrial infrastructure. It collects real-time data—including vibration amplitudes, temperature readings, and alarm statuses—from connected modules via the 3500 backplane. Using its protocol stack, it converts this data into formats compatible with SCADA/DCS systems, asset management platforms, or local HMIs. It also receives configuration commands from external systems, enabling remote adjustment of monitoring parameters. In fault scenarios, it triggers relay outputs to activate alarms or shutdowns, enhancing machinery protection.

Use

Installed in the 3500 rack, the module connects to the system backplane to access module data and to plant networks via Ethernet/serial cables. Engineers configure communication parameters—IP address, baud rate, register maps—using Bently Nevada’s 3500 Configuration Software. Once deployed, it streams data to control rooms, where operators monitor machinery health on dashboards. Maintenance teams use its diagnostic data to troubleshoot communication issues, while IT departments leverage its network redundancy to ensure 24/7 data availability.

Application Fields

Power Generation

Integrates turbine vibration data with DCS systems in coal, gas, and nuclear plants, enabling operators to correlate steam pressure fluctuations with rotor health and optimize maintenance schedules.

Oil and Gas

Transmits compressor vibration and bearing temperature data to pipeline SCADA systems, supporting remote monitoring of offshore platforms or remote pumping stations to prevent unplanned shutdowns.

Chemical Processing

Links reactor agitator health data with batch control systems, allowing operators to adjust mixing speeds based on vibration trends to avoid product quality issues or equipment damage.

Pulp and Paper

Connects paper machine roller vibration data to MES systems, optimizing production by aligning maintenance windows with planned downtime for roll changes or grade transitions.

Mining

Relays crusher and conveyor motor health data to mine control centers, enabling proactive maintenance in remote locations where equipment failure could halt ore extraction.

In summary, the Bently Nevada 3500/50 133388-02 is indispensable for industrial facilities seeking to unify machinery health monitoring with operational control. Its robust communication capabilities, diagnostic features, and rugged design make it a cornerstone of reliable, data-driven asset management.