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樓主  發(fā)表于: 2011-08-09 14:53
變頻和主從站和讀取電流電壓之間通訊，大家都知道主從和變頻是不可以同時(shí)通訊的，在它們之間切換的時(shí)候，需要一點(diǎn)的時(shí)間，不然會(huì )出現變頻錯誤，主從通訊不了的問(wèn)題，大家對于這一方面有沒(méi)有好的方法
在步進(jìn)方面大家有沒(méi)有好的功能指令可以告訴我一下。
變頻程序方面大家有沒(méi)有好的編寫(xiě)方法，變頻是D700的PLC是2N的

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