Description
同时,主CPU模块还不断通过冗余处理单元(RPU)同步地对备用CPU模块的I/O映像寄存器和其它寄存器进行刷新。当主CPU模块发出故障信息后,RPU在1~3个扫描周期内将控制功能切换到备用CPU。I/O系统的切换也是由RPU来完成。
General Electric DS3800HSHA1D1D Circuit Board USED
GENERAL ELECTRIC DS3800HDDD USPP DS3800HDDD
General Electric DS3800NADA1E1F Circuit Board USED
General Electric DS3800NADA1E1E Circuit Board USED
GENERAL ELECTRIC DS3800HLOA1D1A USPP DS3800HLOA1D1A