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xiepuan
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樓主  發(fā)表于: 2007-11-02 16:10
本人最近有兩個(gè)工程：一臺PLC，多臺變頻器用通訊方式。多點(diǎn)控制，要用觸摸屏。變頻器還好解決，可這一機多屏的問(wèn)題如何處理？臺達的觸摸屏用宏指令倒可以，只是編程太難，且運行速有問(wèn)題，請教高手！指教！
guoqinboy
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1樓  發(fā)表于: 2007-11-02 20:42
呵呵
一根主數據線(xiàn)上并聯(lián)幾個(gè)分線(xiàn)，但分線(xiàn)要和主線(xiàn)接的信號一樣，
我想這樣應該可以把

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