呵呵,这家伙8成在考等级证书吧,
记得考试是F1的plc古董级别的
下面参考吧
启动按钮 X400,停止按钮 X401条件启动间隔5S,停止间隔10S
LD X400
OR Y430
ANI T453
OUT Y430 (M1)
OUT T450 K5
LD T450
PLS M100
LD M100
OR Y431
ANI T452
OUT Y431 (M2)
OUT T451 K5
LD T451
OR Y432
ANI M200
OUT Y432 (M3)
LDI X401
OR M101
ANI X400
OUT M200
OUT T452 K10
LD T452
OUT T453 K10
LDI Y430
ANI Y431
ANI Y432
R M200
END
能写到这里恭喜你,得分了