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huangaijia
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樓主  發(fā)表于: 2019-12-13 17:32
圖片：
如圖所示 我需要發(fā)送好幾個(gè)功能 比如485有效 油門(mén)給定1000 電機正轉 這個(gè)用485怎么發(fā)啊 一個(gè)一個(gè)發(fā)嗎
還有油門(mén)給定更改的時(shí)候 其他還需要重新發(fā)送一遍嗎 比如485有效 電機正轉之內的
本人通訊沒(méi)弄過(guò) 今天研究了一天通訊
請大神們指點(diǎn)指點(diǎn)
還有這5個(gè)數據需要占用5個(gè)點(diǎn)嗎 地址D0 功能碼D1 訪(fǎng)問(wèn)地址D2 訪(fǎng)問(wèn)數據D3 CRC效驗D4 是這樣發(fā)送嗎？
jinle520
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1樓  發(fā)表于: 2019-12-14 08:36
看這通訊格式就像是標準的MODBUS通訊，用MODBUS通訊就簡(jiǎn)單了

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