有3台电动机,要求每隔10S依次启动一台;每台运行8h后自动停机;运行中还可以用停止按钮控制3台电动机同时停机。试设计梯形图。请各位高手帮帮忙设计一下。先谢谢了!
20分,我给你梯型图。
LD 0.00
LD 0.01
OR C0011
KEEP(011) 100.01
' 8小时为8*60分钟480分钟
LD 100.01
TIM 0001 #100
AND P_1min
LD 0.01
OR C0011
CNT 0011 #480
LD T0001
LD 0.01
OR C0012
KEEP(011) 100.02
LD 100.02
TIM 0002 #100
AND P_1min
LD 0.01
OR C0012
CNT 0012 #480
LD T0002
LD 0.01
OR C0013
KEEP(011) 100.03
LD 100.03
AND P_1min
LD 0.01
OR C0013
CNT 0013 #480