Description
为了系统安全运行，闭环控制器一定是冗余运行的，一用一备，并且是热备。为了使冗余成功，应注意以下几点：两个控制器的硬件、软件版本必需一致；检查发送-接收的芯片是否完好；冗余的芯片是否完好。两个模件的设定是否一样、还要检查有没有带手操站等。
GE Medical Systems 46-264468 G4A Board XRII/IRIS Contr
GE Medical Systems 46-232600 G1 Board ASCBIU
GE Medical Systems 46-288322G1 Board Coll CTRL/Servo
GE Medical Systems 46-288760 G3-A Board ETL/ARCNET HUB
GE Medical 46-226834 Board Angulation and Top Interfac
GE Medical Systems 46-264118C1 Board HUB/Floppy
