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 Error C0228 Message : No initial value for constant variable '<constant name>' Possible error cause : A constant is not initialized. Error correction : Initialize the constants. Example 422 .

Compiler Error C0230 Message : Type name '<data type>' not expected in this place Possible error cause : The data type name of an enumeration is used at an invalid position. Error correction : Check w

Compiler Error C0232 Message : Array initialisation expected Possible error cause : An "array of arrays" is initialized, but the initialization values are not nested. Error correction : Use a nested a

Compiler Error C0233 Message : Initialisation list for <data type> expected Possible error cause : An array of the type of a structure is initialized with elements that are not structure initializatio

Compiler Error C0234 Message : First Operand of __QueryInterface must be an interface reference or the instance of a function block Possible error cause : Incorrect operands are passed to the operator

Compiler Error C0235 Message : Second Operand of __QueryInterface must be an interface reference Possible error cause : Incorrect operands are passed to the operator __QueryInterface . Error correctio

Compiler Error C0236 Message : Wrong type definition for VAR_EXTERNAL <variable name> Possible error cause : The variable is declared in VAR_GLOBAL / VAR_EXTERNAL as different types. Error correction

Compiler Error C0237 Message : No global definition found for VAR_EXTERNAL '<variable name>' Possible error cause : An attempt is made to declare a variable in VAR_EXTERNAL which does not exist in VAR