Bently Nevada 3500/92 Communication Gateway

The Bently Nevada 3500/92 Communication Gateway provides extensive communication capabilities of all rack monitored values and statuses for integration with process control and other automation systems using both Ethernet TCP/IP and serial (RS232/RS422/RS485) communications capabilities. It also permits Ethernet communications with 3500 Rack Configuration Software and Data Acquisition Software.

Supported protocols include:

• Modicon® Modbus® protocol (via serial communications)
• Modbus/TCP protocol (a variant of serial Modbus used for TCP/IP Ethernet communications)

• Proprietary Bently Nevada protocol (for communication with 3500 Rack Configuration and Data Acquisition Software packages)

Features

• Ethernet TCP/IP and serial communications
• Power consumption:
• 5.0 watts ModbusRS232/ RS422 I/O Module
• 5.6 watts typical with Modbus
• RS485 I/O Module
• Front panel LEDs: OK and TX/RX
• Communication:
• Link: Ethernet, 10Mbps, and conforms to IEEE802.3
• Protocol: Ethernet TCP/IP frame and Modbus/TCP
• Connection: RJ-45

• Operating temp: -22 to 150°F (-30 to 65°C)

General Introduction

Technical Features

• Communication Protocols125: It supports a wide range of communication protocols. For serial communications, it can handle the Modicon Modbus® protocol. In the realm of Ethernet communications, it uses the Modbus/TCP protocol, which is a variant of the serial Modbus for TCP/IP Ethernet. Additionally, it employs the proprietary Bently Nevada protocol for communication with 3500 rack configuration and data acquisition software packages.
• Communication Interfaces: The gateway offers both Ethernet TCP/IP and serial (RS232/RS422/RS485) communication capabilities125. The Ethernet connection is of 10BASE -T star topology, utilizing an RJ45 connector, facilitating high-speed and reliable data transfer25.
• Power Consumption: The power consumption of the module is relatively low, with the Modbus RS232/RS422 I/O module consuming 5.0 watts and the typical consumption being 5.6 watts with the Modbus RS485 I/O module1.
• LED Indicators: The front panel is equipped with LEDs2. The OK LED indicates the normal operation of the 3500/92, while the TX/RX LED shows the communication status with other modules in the 3500 rack2.
• Operating Temperature: It can operate in a wide temperature range from -30°C to 65°C125.

Functionalities

• Data Integration: It enables the seamless integration of all rack monitored values and statuses with external process control and automation systems125. This allows for a comprehensive view of the industrial process and better decision-making.
• Configuration and Monitoring: It permits Ethernet communications with 3500 rack configuration software and data acquisition software125. This facilitates easy configuration and real-time monitoring of the 3500 system.

Applications

• Power Generation: In power plants, it is used to integrate the 3500 monitoring system with the overall plant control system. It helps in transmitting vital data about turbine operations, generator performance, and other equipment to the central control room for efficient monitoring and control.
• Oil and Gas: In oil refineries and gas processing plants, the 3500/92 Communication Gateway is used to connect the machinery monitoring system with the distributed control systems. It enables the seamless transfer of data related to pressure, temperature, and flow rates of various processes, ensuring safe and efficient operations.
• Chemical Industry: In chemical manufacturing facilities, it plays a crucial role in integrating the 3500 system with the plant's automation systems. It allows for the monitoring and control of chemical reactions, equipment vibrations, and other parameters, contributing to the smooth running of production processes and ensuring product quality.