5. C300 Configuration Form Reference
5.1. C300 Controller Block
92
Series 8 C300 Controller User's Guide
Honeywell
R500
April 2017
configure on the
Redundancy
tab of the configuration form for the selected C300 block.
for further descriptions of these parameters.
Note that the Redundancy tab is exposed only when the Controller is configured as
redundant. The Module is redundant check box (MODISREDUN parameter) is checked
on the
of the C300 block.
Plain Text
Parameter Name
User
Configurable
Notes
Disable
Synchronization
Monitoring
only
Triggers a synchronizing/
synchronized/standby
redundant controller pair
to abort synchronization.
Become Primary
Monitoring
only
Triggers an
unsynchronized secondary
controller to transition into
the primary role in the
absence of a partner
controller.
Enable
Synchronization
Monitoring
only
Triggers an
unsynchronized redundant
controller pair to attempt
initial-synchronization.
Initiate Switchover
Monitoring
only
Triggers a redundancy
role change where the
original primary controller
reboots into the secondary
role and the Synchronized
or Standby secondary
controller assumes the
primary role to continue
control operations.
Redundancy Status
Auto Synchronization
State
No
Shows current auto
synchronization state. If
enabled, not synchronized
controllers will attempt to
synchronize automatically
when conditions permit.