Power And Status Leds; Table 7 C300 Controller Led Indications - Honeywell C300 User Manual

7. C300 Controller Operation
7.2. C300 faceplate indicators/displays

Power and Status LEDs

LED Indication
Power LED
GREEN Steady
Indicates the presence of 24Vdc to the controller module.
Status LED
GREEN Steady
Non-redundant controller OK
Primary controller OK (primary and backup controllers may or may not be
synchronized)
GREEN Primary OK with Soft Failure
Blink off once per
No database loaded (NODB)
second
(that is, 1 sec. ON,
1 sec. OFF)
ORANGE Steady
Backup OK (controllers synchronized)
ORANGE Backup OK with Soft Failure (or controllers are not synchronized)
Blink off once per
second
RED steady
Selftest (POST) in progress, or Selftest has failed, Fault (hardware or
software diagnostic failed), or Hardware Watchdog Timer expired
RED
Operating in BOOT mode:
Blink off once per
Alive state - (ALIV on faceplate display) Operating in Boot firmware, IP
second
address assigned, primary address in use. No application image loaded, or
manually put in Alive state for loading.
Ready state - (RDY on faceplate display) Operating in Boot firmware, IP
address assigned, primary address in use. Valid application image loaded.
AND faceplate display is blank.
AND faceplate display is frozen.
AND display is - frozen or blank
RED AND faceplate display shows:
Blink off once per LOAD or PROG
180

Table 7 C300 Controller LED indications

Status/Description
Series 8 C300 Controller User's Guide
Honeywell
Hardware Watchdog Timer expired.
Indicates unrecoverable fault.
Unknown fault.
Indicates: Firmware download in
progress.
R500
April 2017