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lzhpsky
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樓主  發(fā)表于: 2023-11-07 20:06
客戶(hù)指定西門(mén)子的PLC，數字輸入點(diǎn)是220個(gè)左右，數字輸出點(diǎn)是95個(gè)左右，沒(méi)有模擬量，我看軟件200smart可以擴展6個(gè)模塊，數數點(diǎn)位不夠，1200的軟件擴展可以擴9個(gè)模塊，數數也不夠。大家說(shuō)哪種方案最好？200smart可以走通信再掛一套嗎？還是1200的掛ET200SP？還是直接上300的系統呢？那個(gè)比較省錢(qián)？經(jīng)驗不足，請多指教，謝謝大家
hsiung
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1樓  發(fā)表于: 2024-03-06 17:32
引用
引用第2樓hstec2002于2023-11-07 21:40發(fā)表的  :
不差錢(qián)直接上1500,省錢(qián)就兩個(gè)SMART CPU聯(lián)網(wǎng)通訊。


對的�；蛘呤菐a(chǎn)的IO模塊，485通訊或CAN總線(xiàn)通訊
Evaluate your time,
Controll your life.

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