Communication and system time startup fault scenarios
Redundant Primary C300 Controller with no Memory Retention
R301.1 Experion C300 Controller User's Guide 243
11/06 Honeywell
Controller Faceplate Problem
C300 Block
Time Source
Station Alarm Resolve
Status
LED
Blinking
Red ->
Green
FTE
LEDs
Blinking
Green
Display
TS for 1
min.
then ->
IDLE
CB icon
Red ->
Blue
Communication on FTE
network
• Communication via CDA
• Unable to establish
connection to system time
source
CDA Not Using
Configured
Timesource
Note 3
Status
LED
Green
FTE
LEDs
Blinking
Green
Display
IDLE
CB icon
Grey
Communication on FTE
network
• No communication via CDA
• Established connection to
system time source
SNTP CDA Comm Lost
Connection
Note 4
Status
LED
Green
FTE
LEDs
Blinking
Green
Display
IDLE
CB icon
Blue
None. Normal operation for
non-redundant controller with
battery backup following a
power cycle.
SNTP None None.
Redundant Primary C300 Controller with no Memory Retention
Controller Faceplate Problem
C300 Block
Time Source
Station Alarm Resolve
Status
LED
Blinking
Red
FTE
Off
No communication on FTE
network
Controller does not complete
Internal
• C300
OFFNET
WhenFTE and
CDA
Note 1