Honeywell C300 User Manual page 96

5. C300 Configuration Form Reference
5.1. C300 Controller Block
configure on the Redundancy tab of the configuration form for the selected C300 block.
Refer to the Redundancy 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 Main tab
Plain Text
Disable
Synchronization
Become Primary
Enable
Synchronization
Initiate Switchover
Redundancy Status
Auto Synchronization
State
92
for further descriptions of these parameters.
of the C300 block.
Parameter Name
DSBLSYNCCMD
BECMPRICMD
ENBLSYNCCMD
SW ITCHCMD
RDNAUTOSYNC
Series 8 C300 Controller User's Guide
Honeywell
User
Configurable
Monitoring
Triggers a synchronizing/
only synchronized/standby
redundant controller pair
to abort synchronization.
Monitoring Triggers an
only
unsynchronized secondary
controller to transition into
the primary role in the
absence of a partner
controller.
Monitoring Triggers an
only unsynchronized redundant
controller pair to attempt
initial-synchronization.
Monitoring Triggers a redundancy
only 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.
No Shows current auto
synchronization state. If
enabled, not synchronized
controllers will attempt to
synchronize automatically
when conditions permit.
Notes
R500
April 2017