Addressing
Variable names allow the unambiguous addressing of variables. Each variable has an individual value. Defining any further address information is not necessary, as the according properties cannot be edited in the properties window.
Extracting Bit or Byte variables, e.g. from an Integer variable, is not possible. |
Settings for the unique addressing of variables
Property |
Description |
---|---|
Name |
Any name can be chosen; ATTENTION: the name must be unique within each control system project. |
Identification |
Any text can be entered here, e.g. for resource labels, comments ... |
Net address |
not used for this driver |
Data block |
not used for this driver |
Offset |
not used for this driver |
Alignment |
not used for this driver |
Bit number |
not used for this driver |
String length |
Only available for String variables: |
Driver object type |
Depending on the employed driver, an
object type is selected during the creation of the variable; the
type can be changed here later. |
Data type |
Data type of the variable, which is
selected during the creation of the variable; the type can be
changed here later. |