When the Connection Type is set to MPI via serial adapter, use these fields on the Connection tab(s) to configure the Station Parameters:
- PG/PC is the only master on the bus—Select this check box if the Simatic S7 adapter is the only master on the bus that this channel is using.
Clear the check box if there are other masters as well as the Simatic S7 adapter on the bus.
- Address—Use to specify the address that the server or adapter is using.