GE D20 EME 27-APR-13 Ethernet/Memory Expansion Module for GE D20 and D200 RTU platform, supports multiple 10M Ethernet media and battery-backed SRAM expansion for substation SCADA automation.

Product Overview

GE D20 EME 27-APR-13 is an Ethernet and memory expansion module designed for GE D20 / D200 WESDAC RTU system, 27-APR-13 represents the hardware revision date. It integrates multi-media Ethernet interface and battery-backed shared memory expansion function, providing high-speed network communication and extra data storage for D20 series processors, supporting SOE event recording and large data buffer, widely used as a critical upgrade spare part for substation automation equipment.

Key Features

• Multi-media 10Mbps Ethernet support: 10BASE-T, 10BASE2, 10BASE-FL fiber option
• Battery-backed SRAM memory expansion, available in 8MB / 16MB
• Multiple serial communication ports, supports D.20 Link HDLC bus
• Compatible with D20 and D200 VME chassis, plug-in installation
• Supports DNP3, Modbus, IEC 60870-5-104 power communication protocols
• Onboard status LEDs for communication and memory diagnostic

• Wide operating temperature range, suitable for substation cabinet environment

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Technical Specifications

• Model: D20 EME
• Revision Date: 27-APR-13
• Brand: GE
• Type: Ethernet / Memory Expansion Module
• Compatible Platform: GE D20, D200 RTU
• Ethernet Rate: 10 Mbps
• Memory: Battery-backed SRAM, 8MB / 16MB optional
• Mounting: VME plug-in card for D20 chassis

• Operating Temperature: -20℃ ~ +60℃

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Application

Power substation SCADA system, distribution network remote monitoring, RTU data communication upgrade, event sequence recording, power plant remote terminal control.