Honeywell Experion C300 - Page 260

Communication and system time startup fault scenarios
Redundant Primary C300 Controller with no Memory Retention
244 Experion C300 Controller User's Guide R301.1
Honeywell 11/06
Controller Faceplate Problem
C300 Block
Time Source
Station Alarm Resolve
LEDs
Display
COMM
CB icon
Red
startup.
communication is
established:
• C300 Not
Synchronized
• Battery
Undervoltage
Status
LED
Blinking
Red ->
Blinking
Green
FTE
LEDs
Blinking
Green
Display
TS for 3
min. then
-> NODB
CB icon
Grey
Communication on FTE
network
• No Communication via
CDA
• Unable to establish
connection to system time
source
Internal CDA comm Lost
Connection
WhenFTE and
CDA
communication is
established:
• C300 Not
Synchronized
• Battery
Undervoltage
Note 2
Status
LED
Blinking
Red ->
Blinking
Green
FTE
LEDs
Blinking
Green
Display
TS for 1
min.
then ->
NODB
CB icon
Red
Communication on FTE
network
• Communication via CDA
• Unable to establish
connection to system time
source
CDA C300 Not
Synchronized
Note 3
Status
LED
Blinking
Green
FTE
LEDs
Blinking
Green
Display
NODB
CB icon
Grey
Communication on FTE
network
• No communication via CDA
• Established connection to
system time source
SNTP CDA comm Lost
Connection
C300 Not
Synchronized
NOTE 4