SIEMENS AG
In order to avoid confusion in the data management, we recommend to have
the PLC process the data block symbolically via type allocation in the following
form:
Type Declaration in Symbol List:
Block:
DB10
DB_10
Address Variable Data Type
DW
Example of access to the varilable in PLC:
L
"DB_10".DW[2]
T
MW10
or
L
MW10
T
"DB_10".DW[2]
Toolbox for Data Link PGs/PCs to SIMATIC S7
Start Value
STRUCT
ARRAY[0 .. 255]
WORD
END STRUCT
12
PRODAVE S7
Comments