Mapping of the datatypes |
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BeckhNG -> Creating variables -> Driver objects and datatypes -> Mapping of the datatypes |
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Mapping of the datatypes |
|
BeckhNG -> Creating variables -> Driver objects and datatypes -> Mapping of the datatypes |
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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.
Examples for all possible zenon data types
|
PLC |
zenon |
|
IX 1.0 |
Input bit offset 1 bit 1 |
|
I 1 |
Input byte offset 1 low-order |
|
MB 100 |
Byte marker offset 100 low-order |
|
MX 100.0 |
Bit marker offset 100 bit 0 |
|
MW 100 |
Word marker offset 100 |
|
Q 1 |
Output byte offset 1 low-order |
|
QW 60000 |
Output word offset 60000 |
|
QX 1.1 |
Output bit offset 1 bit 1 |
Driver object types and supported IEC data types for process variables in zenon
|
Driver object types |
Channel type |
Supported data types (DataType) |
Read |
Write |
Comment |
|---|---|---|---|---|---|
|
Marker |
8 |
BOOL BYTE DATE DINT DT DATE_AND_TIME DWORD INT INT16 LREAL REAL SINT STRING TIME TOD TIME_OF_DAY UDINT UINT UINT16 USINT WORD |
Y |
Y |
|
|
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. |