Data Types - OTee

OTee supports most data types described in IEC 61163-3, like elementary data types, generic data types and user defined data types. Click on the data type field in the Tag Editor to select a data type. Use the search field to get to the correct data type quickly. In addition, hovering over a variable in the code window will display its type in a tooltip for quick reference.

Data Types

Data Type	Explanation
BOOL	1 bit (0,1)
BYTE	8 bit (1 byte)
WORD	16 bit (2 byte)
DWORD	32 bit (4 byte)
LWORD	64 bit (8 byte)
SINT	Signed short integer (1 byte)
INT	Signed integer (2 byte)
DINT	Signed double integer (4 byte)
LINT	Signed long integer (8 byte)
USINT	Unsigned short integer (1 byte)
UINT	Unsigned integer (2 byte)
UDINT	Unsigned double integer (4 byte)
ULINT	Unsigned long integer (8 byte)
REAL	Floating point number (4 byte)
LREAL	Floating point number (8 byte)
TIME	Literals in the form of T#5m90s15ms
DATE	Calendar date
TOD	Time of day (Clock time)
DT	Date and time

Reference Documents