Description
GE IS420ESWDH1A
Technical Specifications:
- Brand: General Electric (GE)
- Model: IS420ESWDH1A
- Product Type: Industrial Ethernet IONet Switch
- System Compatibility: GE Mark VIe / Mark VIeS Control Systems
- Operating Temperature: -40°C to +70°C
- Power Supply: 24/28 VDC with redundancy compatibility
Functional Features:
- High-Speed Switching: Supports robust Ethernet communication with switching capacities up to 1Gbps.
- Protocol Support: Fully compatible with IONet, TCP/IP, and Modbus TCP protocols.
- Network Management: Supports VLAN segmentation and Quality of Service (QoS) to prioritize critical control data transmission.
- Built-in Diagnostics: Features self-test capabilities and fault indicator lights for remote monitoring of port status.
Application Scenarios:
Deployed as the network backbone in gas and steam turbine control systems, connecting controllers and I/O modules to ensure real-time transmission of critical parameters like speed, vibration, and valve position.
Performance Parameters:
- Switching Capacity: Up to 1Gbps
- Data Transmission: Ensures priority transmission of control data with minimal latency.
Material Composition:
Housed in a ruggedized, industrial-grade enclosure designed to resist vibration, shock, and extreme temperature fluctuations.
Structural Characteristics:
Features multiple RJ45 copper ports and dedicated single-mode or multi-mode fiber optic ports (LC interface) for long-distance, interference-resistant communication. Supports DIN rail mounting.
Working Principle:
Operates at the data link layer to intelligently route Ethernet frames between connected industrial devices. It utilizes store-and-forward switching technology and QoS mechanisms to guarantee deterministic delivery of time-critical control packets.
Installation Requirements:
Mount securely on a standard DIN rail or panel. Connect redundant power supplies to separate circuit breakers and use shielded Ethernet or fiber optic cables.
Usage Precautions:
Ensure the operating ambient temperature remains within the specified industrial range. Support hot-swapping capabilities to maintain stable data transmission during module replacement without system downtime.




