Add a variable, input reference, or output reference
Variables, input references, and output references are connection points that the function block uses to perform its operations.
- Variables are connections points for input and output variables.
- Input references are connection points for input variables.
- Output references are connection points for output variables.
To add a variable, input reference, or output reference to an FBD program
- FromToolbox, drag one of the following to a valid location:
for a variable.
for an input reference.
for an output reference.
- Assign a variable by doing one of the following:
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