325
According to the information shown in the output blank, we can search and modify the
grammar error in C language program. Here we can see that in the program there is no ā;ā sign
behind W [2] =W [0] + W [1].
Compile the program again after modifying the program. In the information list, we can
confirm that there is no grammar error in the program.
(3) Write PLC program, assign value 10 and 20 into registers D0, D1 separately, then call
Func Block ADD_2, see graph below:
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