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money11
教養體現細節.細節展示素質(zhì).
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樓主  發(fā)表于: 2017-10-16 16:06
3臺PLC用N:N通信，主站為PLC的第一臺，我想問(wèn)問(wèn)有人試過(guò)把主站設在中間那臺（第二臺）能正常通信嗎？謝謝
15770511692
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1樓  發(fā)表于: 2017-10-16 21:38
485應該只有主站和從站的區別吧

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