Semantic Error: Invalid initial value.

In a data types worksheet, a wrong value for initializing elements of a variable of a user-defined data type was specified (for example a STRUCT or an ARRAY).

which does not match the expected data type of the elements.
which is outside the valid value range of the element data type.

Further Info
For information on the value ranges of elementary data types refer to the topic "Elementary Data Types according to IEC 61131-3 ‣ Elementary Data Types according to IEC 61131-3
×‣ Elementary Safety-Related Data Types
×".