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liaohianbin
成功=目標+堅持
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樓主  發(fā)表于: 2020-09-23 08:57
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一直都在使用三菱PLC做項目,FX和Q系列都用到,基本是基礎控制和定位這塊,難度都不大,但對于通信這塊,一直是個(gè)難題,想加強這塊的知識的復習,大家有沒(méi)有好的
書(shū)籍推薦一下,某寶上看了一本書(shū),不知好不好,有沒(méi)有人用過(guò),給點(diǎn)意見(jiàn),謝謝
hinet64
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1樓  發(fā)表于: 2020-11-17 18:42
買(mǎi)個(gè)儀表自己理解MODBUS,利用字串排列方式拼成報文,再寫(xiě)成輪詢(xún)一直讀寫(xiě)儀表~很快就上手了
再多的書(shū)都比不上實(shí)踐的進(jìn)步的速度。

其實(shí)通訊就是要去理解報文~~
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