SEW電機減速器HS41DT80K4/BMG,SEW電機減速器HS41DT80K4/BMG,SEW電機減速器HS41DT80K4/BMG
PLC 采用計數器組成順序延時接通電路。
采用計數器組成順序延時接通電路編寫的梯形圖,如圖4-51所示。當輸入Ⅹ0端接通時,計數器CTl00、CT101、CT102分別對R901C開始計數。經10s,CT100有輸出其常開觸點C100接通,輸出繼電器Y0為0N。經20s,CT101有輸出,使輸出Y1為0N。經過30s,CT102有輸出,使輸出Y2為ON,完成了順序延時接通的控制功能。
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