Question:
Why does the subprogram not read in the VAR_IN-variables or VAR_IN_OUT-variables, which are called from the task configuration and to those the bracketed term assigns variables or constants?
Answer:
It is not possible to pass parameters from the task configuration in order to set VAR_IN-variables or VAR_IN_OUT-variables.
As a remedy the program invocation with the input variables from a superior program can be effected. Then in the task configuration the superior program can be operated.