Driver objects |
AllenDF1 -> Creating variables -> Driver objects and datatypes -> Driver objects |
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The following object types are available in this driver:
Driver object type |
Channel type |
Read / Write |
Supported data types |
Comment |
---|---|---|---|---|
Ext. data block |
34 |
L / S |
REAL, BOOL, DINT, UDINT, USINT, INT, UINT, SINT, STRING |
|
Driver variable |
35 |
L / S |
BOOL, SINT, USINT, INT, UINT, DINT, UDINT, REAL, STRING |
Variables for the statistical analysis of communication. Find out more in the chapter about the Driver variables |
Objects for process variables in zenon
The variables in zenon are defined according to the following aspects:
Net Address: not required
Data block: The specified data block corresponds to the list number in the PLC
(Lists 0-8 are standard lists that are preprogrammed into the PLC.
The user-defined lists start with number 9).
Offset: The offset corresponds to the address in the variable list on the PLC.
Bit: Corresponds to the bit address in a bit list of the PLC.
Channel name |
Data type |
Channel type |
Object |
Read |
Write |
---|---|---|---|---|---|
n.V. |
o |
o |
o |
o |
o |
In the variable definition the data file number has to be entered under "Datenbaustein".
E.g. if a data word with the address 10 should be defined and stored in the data file Integer 7, a word variable with the following settings has to be created: Data block=7 and Offset=10;