Compiler Error C0140 Message : Reference assign is only allowed to variables of Reference type Possible error cause : An attempt is made to assign a reference value to a variable not defined as a refe

Compiler Error C0141 Message : Reference assign needs variable with write access Possible error cause : A constant is assigned to the reference assignment. Error correction : Assign a writable variabl

Compiler Error C0142 Message : A local variable named '<variable name>' is already defined in '<pou name>' Possible error cause : The same variable name is used two times. Error correction : Use diffe

Compiler Error C0177 Message : '<object>' is of type '<type>' and cannot be instantiated Possible error cause : An attempt is made to instantiate a function. Error correction : Instantiate only object

Compiler Error C0178 Message : No external access to 'VAR_IN_OUT' parameter '<parameter name>' of '<object name>' Possible error cause : An attempt is made to remotely access a 'VAR_IN_OUT' parameter.

Compiler Error C0179 Message : '<identifier>' is no output of 'Function block' Possible error cause : The initialization of a function block instance must not contain VAR_IN_OUT variables. Error corre

Compiler Error C0182 Message : Return type is only possible for POUs of Type FUNCTION and METHOD Possible error cause : An attempt is made to define a return value in a program. Error correction : Def

Compiler Error C0183 Message : Global scope operation '.' is not valid on expression '<expression>' Possible error cause : The '.' operator is used to access a global variable. However, at this locati

Compiler Error C0188 Message : Device not installed to the system. No code generation possible. Possible error cause : The desired device is not installed. Error correction : Install the missing devic

Compiler Error C0189 Message : ';' expected instead of '<token>' Possible error cause : Syntax error Error correction : Make sure that the syntax is correct. Example 396 . Example of the error: PROGRA