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dream321
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樓主  發(fā)表于: 2016-11-13 22:46
一般plc和變頻器通訊用不用crc校驗，普通國產(chǎn)變頻器啊。大師解釋一下，謝謝！
dream321
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1樓  發(fā)表于: 2016-11-15 19:36
有點(diǎn)糊涂，到底要不要效驗啊
RTU模式好用還是ASCII好用。
dream321
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級別: 家園�？�
精華主題: 0
發(fā)帖數量: 365 個(gè)
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2樓  發(fā)表于: 2016-11-22 19:07
恩，謝謝指導啊，還是需要的，效驗。但信捷PLC自動(dòng)算出，很方便的

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