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hyhjjg
路漫漫其而修遠,吾將上下而求索,
級別: 略有小成
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樓主  發(fā)表于: 2009-06-01 15:26
3G3MV變頻器的手冊上說(shuō)其通信的格式是
                    
                                 "
                                   驅動(dòng)器地址
                                   指令編號
                                   數據
                                   異常檢查
                                           "
比如是啟動(dòng)變頻器,若地址為1   那么幀格式為: 00 01   00 01   00 01  AD DB
                                                                                 地址  指令   數據  校驗碼
這樣發(fā)給變頻器,變頻器沒(méi)發(fā)應啊,我把波特率都調整一致了啊,是那里不對?還是那里沒(méi)有設置好?
請高手做個(gè)詳細講解啊
謝謝啊
hyhjjg
路漫漫其而修遠,吾將上下而求索,
級別: 略有小成
精華主題: 0
發(fā)帖數量: 48 個(gè)
工控威望: 220 點(diǎn)
下載積分: 6173 分
在線(xiàn)時(shí)間: 67(小時(shí))
注冊時(shí)間: 2009-05-21
最后登錄: 2025-01-15
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1樓  發(fā)表于: 2009-06-01 17:04
3G3MV變頻器的數據幀格式是怎么樣的啊朋友嗎/?
快給指點(diǎn)一下啊

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