leadro venancio da silva Posted June 22, 2017 Report Share Posted June 22, 2017 Hello, I am need help with my application, The controller is USP-104-B10 in may application i am using the Modbus TCP/IP to connect PLC with Scada System... in the computer i am using a software Modbus/OPC when i inserte the fists 255 register everything is ok but more than that i cant read any register Somebody can help me? Quote Link to comment Share on other sites More sharing options...
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