Data Type: __UXINT, __XINT, __XWORD Variables with these special data types are converted to a platform-compliant data type, depending on the target system. CODESYS supports systems with address regis

User-defined data type: TYPE :

Data Structure: STRUCT A structure is a user-defined data type, which combines multiple variables of any data type into a logical unit. The variables declared within a structure are called members. Yo

Data Type: Implicit Enumeration The implicit enumeration allows for an easy way to declare a new enumeration variable which is valid only within the local POU. A variable of this type can take a limit

Data Structure: UNION A UNION is a data structure with usually different data types. In a union, all components have the same offset and therefore the same amount of storage space. TYPE NAME_AB: UNION

Subrange type A subrange type is a data type whose value range is a subset of a base type. Syntax in the declaration: <variabel name> : <integer type> ( <lower index limit> .. <upper index limit> ) <v

Data Type: __VECTOR Note Vector operations are supported natively only on 64-bit processors and offer a performance advantage only on these processors. The data sheet of the controller provides inform

Pragmas Pragma statements influence the properties of one or more variables with respect to the compile or precompile process. Various categories of pragmas are available for this. Pragmas are current

Message Pragmas Message pragmas force the display of messages in the message view during the compile process. Insertion location: Separate or existing line in the text editor of a POU. Table 12 . 4 ty

Attribute pragmas Attribute pragmas influence compiling and precompiling. They are supported only in text editors. CODESYS supports a series of pre-defined attribute pragmas. In addition you can use u