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。
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