Communication Interface & Protocol Support

Communication Interfaces

1 × Ethernet (TCP/IP)

1 × RS-232 serial port

Supported Protocols

Modbus RTUGE IS220PHRAH1B｜HART Enabled Analog I/O Module｜

Modbus ASCII

Modbus TCP/IP (Ethernet)

Data Functions

Reads monitoring data and system status from the 3500 framework

Supports Modbus Master and Slave modes, enabling flexible integration with external systems

Provides real-time access to measured values, alarms, and status information

Configuration Method

Configured using 3500 Framework Configuration Software (RCS)

Power Supply

Powered directly from the 3500/92 gateway backplane

Supply voltage: 24 VDC

Shared power supply with the gateway module

Mechanical Compatibility

Conforms to standard 3500 frame dimensions, ensuring seamless installation

Application Scenarios

This module is designed for data communication and integration in machinery condition monitoring systems. It is widely used for monitoring large rotating machinery, including:

Steam turbines

Compressors

Motors

Typical application industries include power generation, petrochemical, and metallurgical sectors.
The module enables reliable data exchange between the Bently Nevada 3500 system and external platforms such as DCS, SCADA, and MES systems. It supports remote monitoring, predictive maintenance, and early fault warning, making it well suited for industrial automation environments requiring Modbus and Ethernet communication.

Bently Nevada 3500/92 136188-01｜Ethernet/RS232 Modbus I/O Module｜