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Could someone help with crack/keygen for Kepware OPC 5.xx, I need it for S7-1200 testing(2h limit is a problem).
Thanks

marcs7 wrote:use this PC access

I could, but I want it to be stand alone application.

I'm aware that PPI protocol is kept secret, but I'm a student, neither do I have time or enough knowledge to make anything to represent a threat.
My goal is to make a application which could communicate with PLC, and to make my own basic library.
THX

Thank you for information, but I was thinking about detailed specifications about (PPI)OSI layers and how and when which bytes are sent and which information they carry. Like TCP/IP is defined and widely known, which and with what purpose is every byte sent. Sorry if I'm a bit unclear, my main conce...

Greetings,

can anybody post/upload PPI Protocol description notes/spec here or send it to mail: electronicsmith(at)gmail.com

MPI/Profibus would be great too.
Thank you