发表于:2006-05-01 10:04:00
楼主
我这里有一个程序,使用了S_ODT和CTD,我看不明白,请大家帮个忙!
CurrTime :=S_ODT (T_NO :=T0,
S := NOT DB10.TIME_PULSE,
TV := T#1m,
R :=FALSE,
Q := DB10.TIME_PULSE);
CTD.DB4(CD :=DB10.TIME_PULSE AND NOT DB10.PAUSE AND NOT DB10.MAN
,load := DB10.RESET OR DB10.STEP OR DB10.COUNTER_Q
,PV :=DB10.TIME_TEMP[DB10.SLOOP]
);
DB10.COUNTER_Q :=DB4.Q;
DB10.TIME_REV :=DB4.CV;