Core rack communication gateway for 3500 machinery protection system, realizing rack configuration, data upload and multi-rack cascading, fully tested with 12-month warranty for turbomachinery spare replacement

Product Overview

• PN: 3500/20, Part No: 125744-02
• Brand: Bently Nevada
• Series: 3500 Machinery Protection System
• Type: Rack Interface Module (RIM)

• Function: Installed in Slot 1 next to rack power supply, it acts as the core communication hub of the whole rack. It completes rack parameter configuration, collects operating data from all monitor modules, supports multi-rack cascading connection, and transmits alarm and vibration data to upper monitoring software, DCS and external communication processors.

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Core Features

1. Equipped with RS232/RS422 serial interfaces, supports multi-rack daisy-chain cascading up to 1200 meters
2. Built-in rack address dial switch, convenient for unified management of multiple monitoring racks on site
3. Key switch design for run/program mode switching, preventing unauthorized parameter modification
4. Front panel LED indicators intuitively display rack running, communication and fault status

5. Supports matching TDXnet, DDIX and other external communication modules to expand networking modes

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Technical Specifications

• Typical Power Consumption: 4.75W
• Communication Baud Rate: Max 38.4kbps
• Operating Temperature: -40℃ ~ +70℃
• Storage Temperature: -40℃ ~ +85℃
• HS Code: 8538900000
• Certifications: CE

• Product Status: Discontinued, supplied with fully tested surplus modules

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Compatibility

• Matched Device: Standard Bently Nevada 3500 series rack
• Compatible Modules: All 3500 series monitor, power and communication modules
• Supporting Software: 3500 rack configuration software, System 1 monitoring platform

• Not Compatible: 3500/22M TDI module, third-party monitoring racks

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Application

1. Central communication and parameter configuration for turbine, compressor 3500 protection racks in power and petrochemical industries
2. Multi-rack cascading networking for large-scale equipment centralized monitoring projects
3. Fault replacement and system upgrade of legacy 3500 machinery protection systems