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小九九
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樓主  發(fā)表于: 2016-01-20 16:37
用PLC的RS485可以同時(shí)控制變頻器的起停，通訊都可以了。請教一下大家，我的程序哪里有問(wèn)題，(我分別給MOV K3000 D100,MOV K4000 D101，變頻器的站號我分別設為K1,K2。MODWR K1 H2001 D100,MODWR K2 H2001 D101,這兩者之間掃描周期是有1S的間隔時(shí)間，)為什么兩臺變頻器都只顯示30HZ，而不是一臺30HZ,一臺40HZ??
[ 此帖被小九九在2016-01-20 16:58重新編輯 ]
hxl202319
工資就像大姨媽?zhuān)辉乱淮�，一周就沒(méi)了
級別: 網(wǎng)絡(luò )英雄

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1樓  發(fā)表于: 2016-01-20 16:45
你自己看不到，我們當然也看不到
樓主留言：
請教一下，怎么上傳截圖
簽名無(wú)效了，麻雀不見(jiàn)了！

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