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PLC可編程控制器

歐姆龍微型機PLC CPM1A的暫存繼電器區(qū)(TR)和保持繼電器區(qū)(HR)

發(fā)布日期:2022-04-26 點擊率:79 品牌:歐姆龍_Omron

    1.暫存繼電器區(qū)(TR)

    歐姆龍PLC該區(qū)繼電器(TR0~TR7)編號要冠以TR。

    用于存儲梯形圖中分之點之前的ON/OFF狀態(tài)。

    同一程序中,某一編號的TR繼電器不可重復使用。

    2.保持繼電器區(qū)(HR)

    歐姆龍PLC該區(qū)繼電器(HR00~HR19)編號要冠以HR。

    保持繼電器具有掉電保持功能。

    該區(qū)繼電器可以通道或位為單位使用。

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