GE D20 EME 2400-21004 Communication Expansion Module in stock

GE D20 EME 2400-21004 is an enhanced communication expansion board for GE D20 WESDAC RTU telecontrol system. It expands multiple serial and Ethernet interfaces to realize data exchange between the main processor and various field devices.

This rack plug-in module supports 10Base-T, 10Base-FL fiber Ethernet and multiple RS232/RS485 serial ports, with battery-backed SRAM for configuration storage. It is widely used for maintenance spare parts of substation and power plant remote control racks.

Data Parameters

• 1. Brand: GE.

• 2. Model: D20 EME, 2400-21004.

• 3. Product Type: Enhanced Communication Expansion Module.

• 4. Application: WESDAC D20 RTU and substation telecontrol automation system.

• 5. Feature: 10Mbps Ethernet, multi RS232/485 serial ports, battery-backed SRAM.

• 6. Characteristic: Rack plug-in design, built-in HDLC D20 link protocol processing.

• 7. Communication: 10Base-T, 10Base-FL fiber, Modbus, D20 proprietary link.

• 8. Package: Complete communication board with front panel and status LED indicators.

• 9. Mounting: Standard industrial control chassis rack installation.

• 10. Operating Temperature: -40℃ ~ +85℃.

Core Functions

• 1. Expand Ethernet and serial communication channels for D20ME main CPU processor.

• 2. Collect field point data and forward alarm messages to upper SCADA dispatch system.

• 3. Store system configuration and event logs in battery-protected memory when power fails.

• 4. Communicate with legacy RTU instruments, protection relays and remote terminal equipment.

• 5. Execute built-in self-test and indicate running or fault status via front LED lights.

Application Scenarios

• 1. Substation telecontrol RTU cabinet spare replacement and maintenance.

• 2. Power plant auxiliary system remote signal collection and control rack renovation.

• 3. Petrochemical plant distributed remote monitoring and communication cabinet.

• 4. Old GE WESDAC D20 series automation cabinet upgrade and transformation.

• 5. Energy distribution automation and remote telecontrol system spare inventory backup.

FAQ

• 1. Q: What is GE D20 EME 2400-21004?
      A: It is a communication expansion module for GE D20 WESDAC RTU telecontrol system.

• 2. Q: Does it support fiber network connection?
      A: Yes, it supports 10Base-FL fiber interface for long-distance communication.

• 3. Q: Can it work independently without D20ME CPU?
      A: No, it must cooperate with D20ME main processor module on the same rack.