NETLink
®
PRO family Application Examples
12
•
the tree structure can be open by clicking the plus sign in
front of “
Local”
•
open
“Data Access V3”
in a similar manner
•
open
“Helmholz S7/S5 OPC Server”
similarly
•
Double-click “
Helmholz.OPc.S7.DA.1”
•
The “
group”
opens in the left field
.
The green circle indicates
that the connection has been started.
Now switch to the
“DA Browse”
tab card.
•
open“
opcda://Helmholz.OPC.S7.DA.1/{…”
in the tree structure
•
A device is displayed when it has been found (in this case
“0.0”
).
•
On opening the device, the data access objects are searched
from the CPU and then listed.
•
Transfer the selected items into the left column by double
clicking (multiple selections possible).
