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    PLC 逻辑门程序

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    leizuofa

    为下面的 plc 示例编写一个 PLC 逻辑门程序。

    逻辑门程序

    编写一个程序,当 I:0.0/0 通电时,将 B3:0 与 B3:1 进行 AND 运算;当 I:0.0/1 通电时,将 B3:0 与 B3:1 进行 OR 运算;当 I:0.0 通电时,将 B3:0 与 B3:1 进行异或运算 /2 通电,当 I:0.0/3 通电时补 B3:0。 B3:1是保存每种情况的结果。

    如果多个输入 I:0.0/0-I:0.0/3 通电,则仅执行其中一项操作。

    运算的优先顺序应为从AND(最高优先级)到COMPLMENT(最低优先级)。

    PLC梯形图逻辑

    58-1.gif

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