Writing a simple OPC client from scratch



This is a tutorial to write OPC clients. We will write step by step a simple OPC client. This client will read the value of an OPC item. We will use Microsft Visual C++® to write this client.

Requirement

Microsft Visual C++®.
an OPC Server (on your local machine and on a remote one).

Contents

A very Simple OPC Client.

Project setting.
Proxy installation.
The code.

An OPC Client that doing something.

The code.