描述
防止此类故障的有效措施是:首先要将就地总线与就地设备的联接点进行妥善处理。拆装设备时,不得影响总线的正常运行,总线分支应安装在不易碰触的地方,同时,就在总线最好是采用双路冗余酝置,以提高通信的可靠性。
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