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    使用 PLC 编程的电机跳闸逻辑

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    leizuofa

    可编程逻辑控制器 (PLC) 问答

    PLC 用于启动和停止电动机,并且在发生以下三种“关闭”情况中的任何一种时自动关闭电动机:

    振动过度

    过电流(过载加热器触点)

    绕组温度高

    使用 PLC 编程的电机跳闸逻辑

    1.jpg

    各停机触点的状态如下:

    振动触点:正常时闭合,振动过大时打开

    过载触点:正常时闭合,过载时断开

    温度触点:正常时打开,热时关闭

    绘制 PLC 梯形逻辑程序来启动和停止该电机。

    确保程序锁定,以便操作员不必按住启动按钮来保持电机运行。

    回答:

    你发现逻辑上有什么错误吗?通过评论与我们分享。

    2.jpg

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