Control Builder block icon descriptions
FTE activity LEDs
168 Experion C300 Controller User's Guide R301.1
Honeywell 11/06
Primary
Controller
Secondary
Controller
Description
stby stby
Backup controller in Standby Secondary
state (with retained database but normal
synchronization disabled).
nrdn (n/a)
Indication that primary controller is
configured as non-redundant.
The C300 Controller faceplate display rotates through the following fields when
controller is executing boot firmware:
<Device Index> -> < Controller State>-> <Redundancy Role>
For example:
#003 -> ALIV -> PRI
Table 12 Display indications when controller is in boot mode
Primary
Controller
Secondary
Controller
Description
Device Index #nnn #nnn
FTE Device Index, where nnn can be 001 to
510. Does not change with redundancy role.
Controller
State
ALIV/LOAD/
RDY/FAIL
ALIV/LOAD/
RDY/FAIL
Does not imply redundancy role.
Fail Code nnnn nnnn
Indicated only when in FAIL, where nnnn =
four digit failure code.
Otherwise Controller State is displayed.
Redundancy
Role
PRI or nrdn SEC Needed to indicate redundancy role.
Note: When the controller is running from Boot firmware in the secondary role, the
controller does not display BKUP because it is not in that Controller State. Similarly,
when the controller is running from Application firmware in the secondary role, the
controller does not display SEC because this is implied by the BKUP Controller State.
Control Builder block icon descriptions
Adding a C300 Controller block (non-redundant or redundant) to the Control Builder
Project tab, results in the appearance of an icon that represents a single C300 Controller
or redundant controller pair. Once the C300 Controller block has been loaded, the C300
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