FireClass Fire detection system FireClass Panels
5.5 General Fault Overview
Service and Maintenance Doc. version 1
33
Fault in Door Control
DOOR CTRL FAULT
Raised on an FC410SNM
if configured as door
control.
The Auxiliary voltage is not
present
Door Control Line Open
DOOR CTRL OPEN CCT
Raised on an FC410SNM
if configured as door
control if the supervised
output is open.
Short Circuit in Door Con-
trol line
DOOR CTRL SHORT CCT
Raised on an FC410SNM
if configured as door
control if supervised
output is shorted.
Door Control Stuck
DOOR CTRL STUCK
If the monitored contact is
stuck on a FC410RIM or
FC410SNM.
The relay cannot be
switched in the state
which is required by the
firmware.
No Response from
Extinguishing Control
EXT. CTRL NO RESPNS
Raised on an FC410SNM
if configured as
Extinguishing control.
Fault in Extinguishing
Control
EXT. CTRL FAULT
Raised on the FC410SNM
(if configured as an Extin-
guishing Control unit).
Extinguishing Control Line
Open
EXT. CTRL OPEN CCT
Raised on an FC410SNM
if configured as Extinguish-
ing control.
If supervised output is
open.
Short Circuit in Extin-
guisher Control line
EXT. CTRL SHORT CCT
Raised on an FC410SNM
if configured as Extinguish-
ing control.
The supervised output is
shorted.
Extinguishing Control
Stuck
EXT. CTRL STUCK
Raised on an FC410SNM
if configured as
Extinguishing control.
The relay cannot be
switched in the state
which is required by the
firmware.
No response from Alarm
Control
ALARM CTRL NO RESP
FC410RIM and
FC410SNM if configured
as alarm control units.
Fault State and
Logged Description
Use within FireClass
Version 21
Table 36: Fault Conditions on Devices
Fault in Alarm Control
ALARM CTRL FAULT
Raised on an FC410SNM
if configured as Alarm
Control
The Auxiliary voltage is not
present.
Alarm Control Line Open
ALARM CTRL OPEN CCT
Raised on an FC410SNM
if configured as Alarm
Control and the supervised
output is open.
Short Circuit in Alarm Con-
trol line
ALARM CTRL SHRT CCT
Raised on an FC410SNM
if configured as Alarm
Control and the supervised
output is shorted.
Alarm Control Stuck
ALARM CTRL STUCK
Raised on FC410RIM and
FC410SNM devices.
It indicates the relay
cannot be switched in the
state which is required by
the firmware.
Firmware Incompatible
F/W INCOMPATIBLE
This fault is used to
indicate an incompatibly
between the main
FireClass firmware and the
firmware in a support chip.
Compatibility
requirements are given
within the TIB relating to
the FireClass firmware
release.
Fault with supervised
input
DEVICE FAULT
If the supervised input on
the FIM becomes faulty
Lost External Power
Supply
EXT PSU LOST
Reported by the
FC410DIM and
FC410DDM if it has
problems with its external
power source.
Detector Power Up
DETECTOR POWER UP
Used on devices with a
base:
If one device was removed
and re-inserted again.
Fault will be cleared after
initialization of the device.
Fault State and
Logged Description
Use within FireClass
Version 21
Table 36: Fault Conditions on Devices