GE 100BASE-T Ethernet Communication Module

The GE 100BASE-T is a high-performance Ethernet communication module designed for industrial control systems and automation networks. This module provides reliable high-speed network connectivity, enabling seamless integration of control devices with plant-wide automation systems, SCADA platforms, and enterprise networks. The 100BASE-T module is engineered for demanding industrial environments, delivering consistent performance with robust electromagnetic compatibility and extended temperature operation.

Communication Capabilities

The 100BASE-T module provides high-speed Ethernet connectivity based on the IEEE 802.3u standard. The module operates at 100 Mbps with full duplex capability, enabling simultaneous transmission and reception of data for maximum network efficiency. Auto-negotiation automatically configures the module for optimal network parameters, simplifying installation and ensuring compatibility with a wide range of network equipment. The module supports both copper twisted pair cabling with standard RJ-45 connectors.

Protocol Support

The module supports a comprehensive suite of industrial communication protocols for integration with automation systems:

• Modbus TCP for connectivity with SCADA and HMI systems

• EtherNet/IP for integration with Rockwell Automation platforms

• Profinet for Siemens automation environments

• OPC UA for secure machine-to-machine communication

• HTTP for web-based configuration and monitoring

• SNMP for network management and diagnostics

Technical Specifications

• Standard: IEEE 802.3u 100BASE-TX

• Data Rate: 100 Mbps full duplex

• Cabling: Category 5e or better twisted pair

• Connector: RJ-45 with integrated magnetics

• Maximum Cable Length: 100 meters (328 feet)

• Power Supply: 24 V DC (18 to 32 V DC) or derived from backplane

• Power Consumption: < 3 W

• Isolation: 1500 V RMS between network and logic

• Operating Temperature: -25°C to +70°C

• Storage Temperature: -40°C to +85°C

• Protection Rating: IP20

Integration with Control Systems

The 100BASE-T module is designed for integration with GE control platforms as well as third-party automation systems. The module connects to the controller via a dedicated backplane or communication interface, providing transparent access to controller data over the network. Configuration is performed using the control system engineering software, where network parameters are set and data exchange is mapped to controller memory. The module supports both client and server operation, enabling flexible communication architectures.

Network Management and Diagnostics

Comprehensive diagnostic features support network management and troubleshooting:

• Link status LED for connection verification

• Activity LED for data transmission indication

• SNMP support for network management systems

• Network statistics including packet counts and error counters

• Ping functionality for network connectivity testing

• Event logging for diagnostic analysis

Security Features

The module incorporates security features to protect against unauthorized access and network threats:

• Configurable IP filtering for access control

• Password protection for configuration access

• HTTP and HTTPS support for secure web access

• Port management for controlling open services

• VLAN support for network segmentation

Applications

The GE 100BASE-T Ethernet module is suitable for a wide range of industrial networking applications:

• Integration of control systems with plant SCADA networks

• Remote monitoring and control of industrial equipment

• Data collection for manufacturing execution systems

• Interconnection of distributed control devices

• High-speed data exchange between controllers

• Web-based access for operator interfaces and diagnostics

Installation and Configuration

The module is designed for easy installation in control cabinets. It can be mounted on DIN rail or installed in a compatible I/O chassis, depending on the system configuration. Network connections use standard RJ-45 connectors with CAT5e or better cabling. Configuration involves setting the IP address, subnet mask, and gateway parameters using the control system engineering software or a web browser. The module supports DHCP for automatic IP address assignment.

Environmental Specifications

The 100BASE-T module is designed for reliable operation in industrial environments. It withstands the temperature variations, humidity, and electromagnetic interference typical of control rooms and equipment cabinets. The module meets applicable standards for industrial network equipment, ensuring reliable performance in demanding applications.

Certifications

The module complies with CE requirements for electromagnetic compatibility and safety. It meets UL and CSA standards for industrial control equipment. The module is manufactured under ISO 9001 quality management systems.