Description
The GE D20 EME is a power module produced by the General Electric Company that is commonly used in industrial automation and control systems to provide power to equipment, controllers, and other modules.
It has the following characteristics 1:
Power output: Usually one or more power output channels are provided to provide the required power to other devices and modules.
Voltage and current stability: Voltage and current stability is provided to ensure that the supplied power supply is stable and meets specifications.
Multiple power outputs: Support different power outputs, including direct current (DC) and alternating current (AC) power supplies to meet the needs of different devices.
Power protection: It usually has power protection functions, including overcurrent protection, short circuit protection and overvoltage protection, to ensure the safe operation of the equipment.
Hot-swap: Supports the hot-swap function, allowing the power module to be replaced during operation without downtime.
Power monitoring: It usually has a power monitoring function, which can monitor the status and performance of the power output.
Power redundancy: Supports power redundancy, that is, the standby power channel, which automatically switches to the standby power supply when the active power supply fails, improving system availability.
Parameters of GE D20EME are as follows: 1.
32-bit microprocessor architecture.
2MB flash application memory.
1.5 million SRAM.
512KB NVRAM.
1MB boot ROM.
TCXO clock, 1.0ms resolution, accurate to ±2ppm.
Seven RS-232/485 serial ports.
RS-232 Maintenance port.
Two D.20 link HDLC ports for communication with D20 I/O modules.
Support PPP/TCP/IP wireless Ethernet