下面是硬件终端OB40块的全部程序,请问下以下程序中的L 8.1是从哪里赋值过来的?
//OB40 #TEMP7地址是DW8
NET WORK1
L #TEMP7
T MD 234
L PIW 0
T IW 0
L PIB 4
T IB 4
A I4.4
AN M149.4
AN M165.7
= M162.0
A L 8.0
S M146.4
R M185.0
A L 8.1
S "M1465"
R "M1851"
A L 8.1
O(
A L 8.0
A M185.1
)
CC FC20
A L 8.1
R L 8.1