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Questions - opc-da

What is the best practice for reading items from OPC DA v1 server

I have a need to connect to an older OPC DA server which is v1 I believe, there are credentials setup to allow access to the server to read groups/items. However, the issue I am facing is that after t...
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Aidan Donnelly

python

node.js

opc

opc-da

Votes: 0

Answers: 1

Latest Answer

There is an extension to OPC DA called the OPC Security 1.0 specification. I have never seen it implemented though. OPC Security 1.0 Spec In Matrikon OPC Explorer v5, when you click on an OPC server, ...
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bruceceng

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