The 136188-02 is an Ethernet + serial port communication gateway module for the Bently Nevada 3500/92 model. It is an external data interface card of the 3500 TSI system, responsible for forwarding vibration/shaft vibration and other monitoring data to the DCS, PLC or upper computer. It is the “external communication core” of the 3500 rack.
I. Basic Information
Part Number: 136188-02 (Complete model of 3500/92 module)
Manufacturer: Bently Nevada (GE Baker Hughes)
Module Type: Communication Gateway / Modbus I/O Module
System: 3500 Series Mechanical Protection (TSI) System
Installation Location: Standard full-height slot of 3500 rack, supports hot swapping
Firmware Upgrade Package: 126M4118-01
Interfaces and Protocols
Ethernet: 10/100 Mbps, TCP/IP, Modbus/TCP (Master/Slave configurable)
Serial Port: RS232/RS422/RS485 (Software selectable), Modbus RTU
Proprietary Protocol: Supports direct connection between Bently Nevada 3500 configuration and data acquisition software
Data Isolation: Electrical isolation design, strong anti-interference
Functional Features
Protocol Conversion: Converts internal data of 3500 rack into Modbus/TCP or RTU, for connection with DCS/PLC/SCADA.
Data Acquisition and Forwarding: Can read real-time values, peak values, alarm status, and event records of each monitoring module (vibration, displacement, speed, temperature, etc.).
Remote Configuration: Can download, upload and diagnose parameters of the entire 3500 rack via Ethernet.
Redundancy and Reliability: Supports dual network redundancy; Module comes with Watchdog; Wide temperature design suitable for industrial harsh environments.
Time Synchronization: Supports NTP, ensuring consistency of time for multiple devices.
Technical Parameters
Power Supply: 24VDC (Power supply from rack backplane)
Power Consumption: ≤10W
Operating Temperature: -40℃ ~ +70℃
Storage Temperature: -40℃ ~ +85℃
Size: 241mm × 24.4mm × 99.1mm (Full height)
Weight: Approximately 0.5kg
Certifications: CE, UL, CSA
Typical Applications
Power: Turbine, Generator TSI data connection to power plant DCS
Petroleum: Vibration data upload from compressor units, turbine units to central control
Metallurgy / Water Treatment: Networked status monitoring of large rotating equipment
Data Platform: Pushes equipment health data to MES/historian system
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