品牌:ABB | 規格:?DSQC129 | 材質:?DSQC129 |
產地:瑞士 |
DSQC129
DSQC129
DSQC129
目前市面上PLC種類繁多,依照制造廠商及適用場所的不同而有所差異, 但是每種廠牌可依機組復雜度分為大、中、小型;而一般工廠及學校通常使用小型PLC, 其中以日係MITSUBISHI三菱F係列及我國士林電機所生產之A係列PLC較受國人喜愛. 而本CAI將以三菱FX2 PLC 為主加以介紹,望使用者能對PLC有更深的了解, 在使用PLC時能更得心應手. 可編程控制器內部基本結構可用下圖來表示, 其內部處單元包括CPU、輸入模組、輸出模組三大部門, PLC的CPU 會經由輸入模組取得輸入元件所產生的訊號, 再從記憶體中逐一取出原先以程式書寫器中輸入的控制指令, 經由運算部門邏輯演算後,再將結果過輸出模塊加以驅動外在的輸出元件.
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