Honeywell CIU 888 Configuration Manual page 207

NOTE: When Redundant CIU 888 is integrated with Experion PKS, the IP address of
C.12.1.1 Configuring Modbus maps
Part No.: 4417584_Rev12
Appendix C - Redundancy
given as 10.79.212.182 then the configured Secondary's IP address
can be given as 10.79.212.184)
7. Click Apply.
8. On CIU 888 node, click FTE B port.
9. By default, the FTE tab appears displaying the Properties details.
10. Enter appropriate details in the IP address and Modbus port
number fields.
11. Select the Tranparency Mode and IP switch over decision maker
check boxes and click Apply.
12. Click Secondary FTE Host Port tab to view the Properties details
13. Enter an appropriate IP address in the Secondary's IP address
field. (For example, if the configured Primary CIU 888's IP address is
given as 10.79.212.183 then the configured Secondary's IP address
can be given as 10.79.212.185).
CIU 888 is now configured for Experion PKS integration.
the FTE A & FTE B should be configured in the same subnet.
Configure Modbus maps in CIU 888 for Experion PKS based on the site
requirement. Refer to Configuration manual section 3.2.14 for more
information on Modbus maps configuration procedures.
Configuration Manual
CIU 888 C - 21