Honeywell C300 - Convert a Redundant C300 Controller to a Non-Redundant Controller

4. C300 Controller Configuration
4.6. Convert a redundant C300 Controller to a non-redundant controller
R500
April 2017
Series 8 C300 Controller User's Guide
Honeywell
63
4.6 Convert a redundant C300 Controller to a non-
redundant controller
Prerequisites
 Control Builder is running
 Tree windows are open
 Make sure that the current primary C300 Controller is physically configured with the
odd Device Index. If not, enable synchronization, wait for initial-sync to complete,
and manually command switchover.
Considerations
This procedure can be performed on-process. All illustrations used in the procedure are
for example purposes only.
To convert a redundant C300 Controller to a non-redundant controller, perform the
following steps.
Step
Action
Result
1
In the Monitor view, open the
configuration form for the secondary
C300 Controller block.
Secondary C300 Block configuration form
appears.
2
Select the Redundancy tab, and click
Disable Synchronization.
Synchronization between primary and
secondary C300 controllers terminates.
A 'Not Synchronized' diagnostic alarm will
be generated by both the primary &
secondary controllers.
3
Delete the C300 secondary function block
from the Monitor view.
C300 secondary function block is deleted
from the Monitor view.
4
Disconnect the redundancy cable from
the primary C300 Controller.
Alarms are generated.
5
Remove the secondary controller
hardware by removing the controller
module and its IOTA.
Refer to the procedure To replace a non-
redundant controller IOTA board and
follow the steps only to remove the
Controller hardware is removed from the
system.