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Comunication with HMI and SCADA

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 Modbus    TCP

Review the Modbus   functions   and Help( Index- Modbus and Modbus Slave Addresses)  and Examples(   Help, Examples, Projects, Communications, Modbus)

The SCADA  programs are the Masters - asking for the data from the Unitronics  as the Slave - responding to the request and sending the data

Set up the Weintek and Siemens  for MODBUS    TCP ( Ethernet)  communications

Read thru the forum topics about SCADA and Modbus - the expiences  and the wisdom provided.



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