Mapping of the datatypes

Previous chapterNext chapter Show allShow all    Hide allHide all

All variables in zenon are derived from IEC data types. The following table compares the IEC datatypes with the datatypes of the PLC.

PLC

zenon

Data type

-

BOOL

8

USINT

USINT

9

-

SINT

10

-

UINT

2

-

INT

1

-

UDINT

4

-

DINT

3

-

ULINT

27

-

LINT

26

-

REAL

5

-

LREAL

6

-

STRING

12

-

WSTRING

21

-

DATE

18

-

TIME

17

-

DATE_AND_TIME

20

-

TOD (Time of Day)

19

Data type

The property "Datenart" is the internal numerical name of the data type. It is also used for the extended DBF import/export of the variables.