→Class

according to →IEC-standard: →program organization unit consisting of:

• the definition of a data structure,

• a set of →methods to be performed upon the data structure

Neuron Power Engineer supports declaration/usage of classes in these languages (according to IEC-standard):

language	details under
→ST	"Declaration of a class in ST"

In ST it is possible to declare class instances as local →variable, →input variable, →output variable, →in-out variable, →global variable or →external variable.

The ST-syntax for class instances is listed under "Declaration of function block instances in ST".