Honeywell CIU 888 - Page 63

Commissioning of a Redundant System Setup
Part No.: 4417593_Rev09 Ensite Pro to CIU 888 Migration Manual
CIU 888 3 - 13
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The Hot standby configuration settings of the secondary CIU Plus
are automatically configured based on the Hot standby configuration
settings of the primary CIU Plus.
FIGURE 3-11 Ensite Pro: Hot Standby configuration settings of the secondary CIU Plus
 HostPort 1 of the primary CIU Prime must be linked to FieldPort 1 of
the primary CIU Plus (see FIGURE 3-12).
FIGURE 3-12 Ensite Pro: CIU Prime linked to CIU Plus through Field port 1