Data Type: POINTER TO A pointer stores the memory address of objects, such as variables or function block instances, at runtime. Syntax of the pointer declaration: <pointer name>: POINTER TO <data typ

Data Type: REFERENCE TO Important With compiler version >= V3.3.0.0, references are initialized (at 0). Important If a reference refers to a device input, then the access is applied as write access. W

Data Type: ARRAY OF An array is a collection of data elements of the same data type. Single and multi-dimensional arrays of fixed or variable length are supported. One-dimensional array of fixed lengt

Enumeration An enumeration is a user-defined data type composed of a series of comma-separated components (enumeration values) for declaring user-defined variables. You declare an enumeration in a DUT

Alias A data type alias is the declaration of a user-defined data type with which an alternative name for a basic type, data type, or function block is generated. You make the type declaration of an a

Attribute: instance-path The pragma can be applied to a local string variable. It has the effect that this local string variable in sequence with the device tree path of the POU which it belongs to is

Attribute: monitoring The effect of this pragma is that you can monitor values of properties or function calls in the online view of the IEC editor or in a watch list. There are two possible attribute

Attribute: no-exit The attribute suppresses the call of the FB_Exit method of a function block for a certain one of its instances. To do this you insert the attribute in the line before the declaratio

Attribute: obsolete The effect of this pragma is that a defined warning is displayed for a data type definition during compilation if the data type (structure, function block, etc.) is used in the pro

Object: Program A program is a POU that yields one or more values when executed. All values remain unchanged after program execution until the next execution. The call order of programs in an applicat