Description
不论是就地组件还是总线接口,一旦其地址标识错误,必然造成通信网络紊乱,所以,要防止各组件的地址标识错误,防止人为的误动、误改。系统扩展时,一般应在系统停止运行时进行。尤其是采用令牌式通信方式的系统,任何增加或减少组建的工作都必须在系统停运时,将组态情况向网络发布,以避免引起不可预料的后果。
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