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Connecting to a PLC with Unity Pro through a ethernet to serial bridge.

Goals and Symptoms

Connecting to a PLC with Unity Pro through a ethernet to serial bridge.

Causes and Fixes



Select Set Address from the PLC menu tab.


Under Media pick TCP/IP and in the Address field type in the IP address of the ethernet to serial bridge followed
by a semicolon ( ; ) and then the Modbus address of the PLC.


Finally chose Connect from the PLC menu tab to connect to the PLC.


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