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There is an OpenSource implementation for this. But it was reverse engineered.
http://libnodave.sf.net
But I'm searching for the official protocol documentation.
ISO on TCP is not the problem. The problem is to know the definition of the exchanged PDUs.
Can anybody point me to this information?
PS: I love Modbus. It's easy because it's documented.
http://libnodave.sf.net
But I'm searching for the official protocol documentation.
ISO on TCP is not the problem. The problem is to know the definition of the exchanged PDUs.
Can anybody point me to this information?
PS: I love Modbus. It's easy because it's documented.