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歐姆龍PLC接線時如何差異輸入輸出點

發布日期:2022-04-26 點擊率:372 品牌:歐姆龍_Omron

omRON plc C系列的輸入通道是000-020,正本通常工程必定拓寬不到020,并且PLC也未必支撐這么多的輸入拓寬點,輸出以010開端。
紛歧樣的PLC類型,這個是紛歧樣的,比方CPM1A,2A這類小型的,輸入通道是000-009,輸出通道是010-0**,并且最大只能拓寬輸入輸出點數,256點。0**中的**要依據輸入輸出點的狀況來斷定。
像CQM1H,CQM1這類的PLC,輸入點也是000通道開端。輸出點以100通道開端。
像C200HE這類PLC,輸入輸出點通道是沒有差異的,肯體是輸入仍是輸出要依據輸入或輸出模塊插在哪個插槽里。如榜首個插的是輸入,第二個插的是輸出。則輸入通道為000,輸出為001……
一:輸入輸出的差異:
通常悉數品牌的小型PLC,上面一排接線端子是輸入,下面一排接線端子是輸出。
細心看PLC的接線端子有些會有提示的,比方輸入端會寫IN,輸出端會寫OUT,一望而知。
假定是大型PLC的話,也便是用插槽的。這個輸入輸出十分好辨認,輸入上面寫X。。輸出寫Y..
二:是不是接電源:
1.假定是小型PLC的話輸入端要接N24,有的要接P24,依狀況而定。
2.輸出端有三種,晶體管(接24v),繼電器(220v/24),可控硅。所以必定是要接電源的。

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