Configure Modbus Points - Honeywell CIU 888 Configuration Manual

C.12.3 Configure Modbus Points
C.12.3.1 Point configuration for Host initiated switchover
C.12.3.2 Configure Digital Output Points (Switchover Command)
Part No.: 4417584_Rev12
Appendix C - Redundancy
Based on the Datatypes and Function codes, different points can be
created which can be associated to the Modbus Controllers configured
earlier.
CIU 888's redundancy is controlled by host initiated switchovers.
Hence, the following configuration needs to be done in Experion PKS to
initiate switchovers.
For the Switchover
SWITCHOVERCOMMAND needs to be created in Quick Builder and
associate to OUTPUT controller created in step 2.2.3.
The PV Source address is given as OUTPUT 1(where OUTPUT is
Controller and 1 indicates the Modbus address of Coil Output to initiate
Configuration Manual
CIU 888
command, a Status point
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