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yuanbl0909
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樓主  發(fā)表于: 2008-07-13 00:00
我在編程時(shí)需用到多個(gè)掉電保持型時(shí)間繼電器T,    PLC已有的已用完了,請問(wèn)有什么方法用其它元件通過(guò)編程后可以達到此功能?望各位能舉例指點(diǎn)指點(diǎn),
uthman
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1樓  發(fā)表于: 2008-07-13 00:40
1.非掉電保持型通過(guò)軟件可改成掉電保持型？
  ld m8000      bmov c0 d1000 k200
    ld m8002      bmov d1000 c0 k200  不知道可不可行，沒(méi)試過(guò)
2.定時(shí)器的常數用保持型的數據寄存器D間接指定，在觸摸索屏里改D就可以了
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