Compiler Error C0550 Message : Attribute 'pack_mode' for 'FUNCTION' ( 'METHOD' ) not allowed Possible error causes : Functions or methods which are attributed with the pragma {attribute 'pack_mode' :=

Compiler Error C0554 Message : No explicit calls of '<FB name>' allowed. <value of attribute 'no_explicit_call'> Possible error causes : A function block with the no_explicit_call attribute has been c

Compiler Warning C0555 Message : The string literal <literal> contains characters that cannot be displayed. The project option 'UTF-8 encoding for STRING' could be used. Possible error causes : Input

Compiler Warning C0565 Message : An 'FB_Exit'-Method of a function block or struct needs an input 'bInCopyCode' of type BOOL. Possible cause : The input bInCopyCode of type BOOL is missing. Correction

Compiler Warning C0566 Message : The FB_ReInit method of a function block or struct must have no inputs and a return value of type BOOL. The FB_ReInit will not be called automatically. Possible cause

Compiler Warning C0567 Message : Interface <interface name 1> does not extend __System.IQueryInterface Possible cause : Every interface of an interface library has to extend __System.IQueryInterface .

Compiler Warning C0568 Message : Interface of overridden method '<method name>' of interface '<function block name>' doesn't match declaration Possible cause : The signature of the method of the first

Compiler Warning C0569 Message : No matching instance path in VAR_PERSISTENT list found for variable {0}. Use the command "Add All Instance Paths" to add all instance paths to the VAR_PERSISTENT list.

Reference: User Interface :

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