Rockwell Automation 1738-AENTR, Series B POINT I/O and ArmorPOINT I/O Dual Port EtherNet/IP Adapters User Manual - Manual (Page 113)

Rockwell Automation Publication 1734-UM017B-EN-P - October 2013 107
Configure the RSLinx Ethernet Communication Driver Appendix C
The Configure Driver dialog box opens.
Make sure the Browse Local Subnet button is selected.
The RSLinx software browses your local subnet and automatically reads
the IP address.
4. Click OK.
The AB-ETHIP driver is now configured and appears in the configured
drivers window.
5. Close the RSLinx software .