作為一-項(xiàng)安全措施，–個(gè)看門狗定時(shí)器保護(hù)每個(gè)Genius總線l/O的連接?？偩€控制器周期性的復(fù)位這個(gè)定時(shí)器。如果這個(gè)定時(shí)器累積到達(dá)，總線控制器停止發(fā)送輸出。如果在–個(gè)單總線冗余CPU系統(tǒng)，就由備份的單元里的Genius總線控制器控制Genius設(shè)備。必須修復(fù)此項(xiàng)錯(cuò)誤以便于重新建立通訊連接。

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