Description
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 LINE DR/REC BD. DS3800HDRA1B
GENERAL ELECTRIC MOTOR EXCITER CONTROL BOARD DS3800DMEC
GENERAL ELECTRIC DRIVE CONTROL BOARD DS3800NHVJ1A1A
GENERAL ELECTRIC DS3800DXRC USPP DS3800DXRC