C300 faceplate indicators/displays
Faceplate display information
164 Experion C300 Controller User's Guide R301.1
Honeywell 11/06
LED Indication Status/Description
GREEN
Blink off once per
second
Primary OK with Soft Failure
No database loaded (NODB)
ORANGE Steady
Backup OK (controllers synchronized)
ORANGE
Blink off once per
second
Backup OK with Soft Failure (or controllers not synchronized)
OFF
(a blank or frozen
display)
Fault (Hardware watchdog timeout or hardware failure)
RED steady
Selftest (POST) in progress, or Selftest has failed, Fault (hardware or
software diagnostic failed), or Hardware Watchdog Timer expired
Operating in BOOT mode:
Alive state – Operating in Boot firmware, IP address assigned, primary
address in use. No application image loaded, or manually put in Alive state
for loading.
Ready state – Operating in Boot firmware, IP address assigned, primary
address in use. Valid application image loaded.
Firmware download in progress.
Display – alternates –bp– No IP Address, no role.
Display – alternates FAIL In boot image
Display – blank Hardware Watchdog Timer Expired
Display – frozen
Display indicates unrecoverable,
software-detected fault
RED
Blink off once per
second
Display – frozen or blank Unknown fault
Faceplate display information
The four-character display on the C300 faceplate shows a variety of information
depending upon the controller state and status:
• During controller power-up, the display indicates the controller’s Power-On Self
Test execution and software version.
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