Lists the data type of the attribute value. The following table defines the various data types used in the BCPro system.
Data Type |
Formal Name |
Definition |
---|---|---|
Attribute Reference |
Attribute Reference |
Reference of an attribute from which data is read or to which data is sent. The format is <Object Reference.Attribute Name> |
Date |
Date |
Day of week, day, month, year Example: Tuesday, February 19, 2013 |
List |
List |
List of attributes or properties of other objects that is created or used by a particular function of this object. |
Number |
Byte |
Number from 0–255 with no decimal point. Allowable range appears in column headed Values/Options/Range |
Number |
Unsigned Integer Short |
Number from 0 to 65,535 with no decimal point. Allowable range appear in column headed Values/Options/Range. |
Number |
Unsigned Long |
Number from 0 to 4,294,967,295 with no decimal point. Allowable range appears in column headed Values/Options/Range. |
Number |
Signed Integer |
Signed number that is also an integer with no decimal point. The value may be positive or negative. Allowable range appears in column headed Values/Options/Range. |
Object Reference |
Object Reference |
Item Reference of an object to which a command is sent |
One State/Type/Node from a Set |
Enumeration |
Discrete state/type/mode taken from a set of numbered possible values and normally represented on the user interface by text. |
Real Value |
Float |
Number with a decimal point to show required precision Example: 24.5 |
Set of Related Values |
Structure |
A set of values of mixed data types representing one physical entity |
Series of True or False States |
Bit String |
Series of true/false states that each have an independent meaning but together define the overall state of an attribute or object |
Set of Values |
Array |
A set of a specified number of values of the same data type |
Text |
String |
A line of characters (letters and numbers) |
Time |
Time |
Hours, minutes, seconds Example: 12:30:56 AM Each Time data type has a time chooser for graphical time selection, where writable. |
True or False |
Boolean |
Data that can only be true or false |