conect plc over internet

[Gharb]

how i can access a PLC over internet using OPC?

[N\A]

what PLC are you using? MatrikonOPC has a wide range of OPC Server for PLCs. Check it out here:

http://www.matrikonopc.com/opc-drivers/plcs.aspx

Wassim Daoud

Global Solutions Architect 

[Hueter]

Check out this Developer Zone Article: Connect LabVIEW to Any PLC Using OPC