Select the Protocol used by the programmable controller:
For ASCII communications, select MELSEC_A.
For Binary communications, select MELSEC _B.
Note: SW2 controls the mode of communication on the programmable controller:
On = ASCII
Off = binary
If you change the position of the switch, the change does not take effect until the controller has been reset.
Make sure that one of the Port names is selected. Click OK to display the Port Properties dialog for the protocol.
Mitsubishi TCP/IP port configuration.