PLC機型選擇的基本原則是：在功能滿足要求的前提下，選擇可靠、PLC模塊

維護使用方便以及性能價格比優的機型。通常做法是，在工藝過程比較固定、環境條件較好的場合，建議選用整體式結構的PLC；其他情況則好選用模塊式結構的 PLC

（圖片只做參考，不代表實物圖，價格和具體內容請電詢，感謝您的配合）


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