編程器和外部設備的選擇c應當對所選擇PLC產品的軟件功能及編程器有所了解。通常情況下，小型控制系統一般選用價格便宜的簡易編程器，如果系統較大或多臺PLC共用，可以選用功能強、編程方便的圖形編程器。如果有個人計算機，可以選用能在個人計算機上運行的編程軟件包。同時，為了防止因干擾、鋰電池電壓下降等原因破壞RAM中的用戶程序，可以選用EEP-ROM模塊作為外部設備。

聯系人：黃曉飛(銷售工程師) 
移動電話:18030263579 
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