NETWORK 1
A(
O I0.0
O M0.0
)
= M0.0
NETWORK 2
A M0.0 //启动定时器T1
AN T2 //定时器T2启动时关闭T1
L S5T#5S //设定为5秒
SP T1 //脉冲定时器
NETWORK 3
AN T1 //T1停止时启动T2
L S5T#5S
SP T2
NETWORK 4
A T1 //最后形成5秒的脉冲输出
= Q0.0