Description
PLC本身还可作故障情况记录。所以，PLC出了故障，很易诊断。同时，诊断出故障后排故也很简单。可按模块排故，而模块的备件市场可以买到，进行简单的更换就可以。至于软件，调试好后不会出故障，再多只要依据使用经验进行调整，使之完善就是了。
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