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
redundant controller IOTA board
and
follow the steps only to remove the
Controller hardware is removed from the
system.
