OPC name folder indent

Hello,
i’m use PLC AXC F1152 for HVAC control, and i imported same function from OSCAT libraries.
Can i create block for group different istance consequently have a structure in OPC.
Now
Arp.Plc.Eclr/AUTO
But i prefer
Arp.Plc.Eclr/Istance1/AUTO
Arp.Plc.Eclr/Istance2/AUTO

It’s depend by ?

Hello,
in the variable table of your program you can create a variable AUTO with the usage Instance. If you check the OPC option, the access to the variable is now possible per instance of your program like you described it.


In UA Expert it looks like this:
image.png

simply clear!
Thanks

Yes but if I try to output variable don’t .
Why?
Istance var not writable by Pou?