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fengbingyuan
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樓主  發(fā)表于: 2009-09-19 10:41
我想用三菱的PLC、一個(gè)WEINVIEW的觸摸屏構建一個(gè)對5個(gè)區間的溫度進(jìn)行監控的系統。

要求如下:在觸摸屏上面可以看到每個(gè)溫區的溫度 (即每個(gè)溫區的溫度值在屏上顯示出來(lái));另外,在屏上設置一個(gè)溫度值(如40度),當某個(gè)溫區的溫度值到了此設定的溫度,此溫區的排風(fēng)系統開(kāi)始運作對該溫區進(jìn)行冷卻。(采用K型熱電偶溫度傳感器)

  請問(wèn),應該選擇三菱哪個(gè)型號的PLC?不用溫控表可以嗎?如果用溫控表,需要用5個(gè)啊,這5個(gè)溫控表與PLC采取什么樣的通訊方式好?PLC應該配置什么型號的通訊模塊?
  望哪位前輩指點(diǎn)一下。謝謝!
[ 此帖被fengbingyuan在2009-09-19 13:43重新編輯 ]
海洋一舟
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1樓  發(fā)表于: 2009-09-21 19:50
如果不用溫控表的話(huà),可能控制不穩定,

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