7. C300 Controller Operation
7.2. C300 faceplate indicators/displays
Series 8 C300 Controller User's Guide
Honeywell
¼ second
( i.e. ¼ sec ON, ¼
sec. OFF)
AND faceplate display is blank.
Indicates: Hardware Watchdog Timer
expired or other major fault.
OFF
(a blank or frozen
display)
AND faceplate display is frozen
or blank.
Indicates: Fault (Hardware watchdog
timeout or hardware failure)
Faceplate display information
The four-character display on the C300 faceplate shows a variety of information
depending upon the controller state and status:
ï‚·
During controller power-up, the display indicates the controller's Power-On Self Test
execution and software version.
ï‚·
The controller's operating state the display shows in a rotating display the FTE
Device Index, CEE state, and soft failures (such as redundancy, communications, or
diagnostic faults).
ï‚·
The controller's redundancy role and synchronization status.
ï‚·
Fault codes when the controller ceases normal operation due to a major fault.
Table 8 includes a listing and descriptions of the various indications of the C300
Controller display.
Table 8 C300 Controller faceplate display indications
C300 State
(PCMSTATE)
shown on
Station and
Control Builder
displays
Communication Failure - No effect on controller state,
shown on Control Builder forms and Station displays.
POST test number - Transient state, No CDA.
Controller in BOOTP mode waiting for IP address from
BOOTP Server - Transient state, No CDA.
Controller is attempting connection to configured time
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