When you create a new port for Series 90 TCP/IP Redundancy communications, enter the following information in the New Port dialog box:
In the Protocol field, select S90_TCPIP_RED from the list of available protocols.
In the Port field, select the communication port that will be used for Series 90 TCP/IP Redundancy communications.
When you click OK to create the port, the Port Properties dialog box for the protocol opens.