品牌:ABB | 規格:DSQC127 | 材質:DSQC127 |
產地:瑞士 |
DSQC127
DSQC127
DSQC127
程式控制器在發表初期被稱為簡稱PLC, 先的目的是取代繼電器,執行繼電器邏輯及其他計時或計數等功能的順序控制為主, 所以也稱順序控制器,其結構也像一部微電腦,所以也可稱為微電腦可程式控制器,直到1976年,美國電機制造協會正式給予命名, 即可程式控制器,簡稱PC,由於目前個人電腦極為普遍, 加上常與可程式控制器配合使用,為了區分兩者, 所以一般都稱可程式控制器為PLC 以加區別.
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