Mapping of the datatypes |
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MELSECA -> Creating variables -> Driver objects and datatypes -> Mapping of the datatypes |
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Mapping of the datatypes |
|
MELSECA -> Creating variables -> Driver objects and datatypes -> Mapping of the datatypes |
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all Hide
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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 |
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. |