Writing OPC server with using microsoft visual basic

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lhheah's Avatar (by Gravatar)lhheah posted on
September 20, 2005, 3:13 am
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Hi, I wish to write my own opc server with using visual basic. I am
going to use it communicate with my plc, say modbus protocol. I knew
that a lot of the 3rd part opc are available on market. But I wish to
know how to write it in vb. Please show me the step to begin it. Thank
you.


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Jerry Avins's Avatar (by Gravatar)Jerry Avins posted on
September 20, 2005, 9:02 am
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Re: Writing OPC server with using microsoft visual basic



lhheah@gmail.com wrote:

1) Make or get a list of all the tasks the server is to provide.
2) Figure out how to implement each of those tasks.
3) Work out a scheme for all tasks to work together without interfering.
4) Now the simple part: implement the plan with code.

Jerry
--
Engineering is the art of making what you want from things you can get.
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