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mahuiyan
級別: 略有小成
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發(fā)帖數量: 90 個(gè)
工控威望: 200 點(diǎn)
下載積分: 1216 分
在線(xiàn)時(shí)間: 42(小時(shí))
注冊時(shí)間: 2015-06-17
最后登錄: 2025-03-13
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12樓  發(fā)表于: 2017-11-09 16:36
PLC 輸出0-10V或 4-20毫安控制變頻器好做一些 程序也好寫(xiě) 然后在變頻上設置一下參數 改成端子控制。
還有一種方法 就是modbus控制 程序寫(xiě)起來(lái)麻煩點(diǎn)
看你現場(chǎng)具體情況了
gzcjx555
QQ  296686949
級別: 工控俠客
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發(fā)帖數量: 550 個(gè)
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在線(xiàn)時(shí)間: 413(小時(shí))
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最后登錄: 2025-06-13
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13樓  發(fā)表于: 2017-11-09 20:26
什么PLC和什么變頻器都不說(shuō)清楚，需要什么功能，三菱自己家的plc和自己家的變頻器是最好做的，有專(zhuān)用指令。
聯(lián)系電話(huà)15071699246，QQ296686949
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