Message: Functionblock '<function block name>' must be instantiated to be accessed
Possible error cause: Missing function Block Instantiation
Error correction: Instantiate the function block.
Example of the error:
PROGRAM PLC_PRG VAR END_VAR FB(); FUNCTION_BLOCK FB VAR END_VAR --> C0080: Functionblock 'FB' must be instantiated to be accessed
Error correction:
Example: VAR inst : FB; END_VAR inst();