10. C300 Controller Troubleshooting
10.10. Communication and system time faults during startup
260
Series 8 C300 Controller User's Guide
Honeywell
R500
April 2017
Controller
Faceplate
Problem
C300 Block
Time Source
Station Alarm
Resolve
FTE
LEDs
Blinking
Green
No communication
through CDA
Established connection
to system time source
Connection
Display
IDLE
CB
icon
Grey
Status
LED
Green
None. Normal operation for
non-redundant controller
with battery backup following
a power cycle.
SNTP
None
None.
FTE
LEDs
Blinking
Green
Display
IDLE
CB
icon
Blue