硬件组态中,周期性中断100ms,在OB35中调用FC1,FC1中程序如图所示I0.0是你所说的BOOL1,Q0.0是BOOL2.
梯形图如下:
STL如下:
A I 0.0
= L 0.0
A L 0.0
JNB _001
L MW 2
L 1
+I
T MW 2
_001: NOP 0
A L 0.0
JNB _002
L 100
T MW 0
_002: NOP 0
A(
O(
L MW 2
L 1000
==I
)
O Q 0.0
)
A I 0.0
= L 0.0
A L 0.0
JNB _003
L 0
T MW 2
_003: NOP 0
A L 0.0
BLD 102
= Q 0.0