Technical Description
TITANUS
RACK·SENS
®
1U
2
– 4
Data: 03/09
TRS_A_02-en-e
2.1.2
Display
panel
0F
1
Key-operated switch (on/off/service)
Reset (device/buzzer)
Configuration/selection
tics
Optical
diagnos
interface
Status/
fault indicators
Alarm lamp
Optional functions:
Temperature display in °C
Alarm stages and operating mode display
Smoke level indicator bargraph
Temperature display sensor indicator
°C
Fig. 2.4: Display panel ( * )
Common fault( Fault )
Active detector, network or battery-faults generate a common fault mes-
sage, which is displayed by a “Fault” LED on the front panel. The fault
can be forwarded via a potential-free contact to a fire alarm system, for
instance. Further fault information details will be provided by the DIAG 3
diagnostics tool.
Other
fault
messages*
A separate LED is provided for the following fault signals:
z
Battery fault (Battery)
z
Mains fault ( Mains)
Status
signals
Service / blocked
Blocking of extinguisher activation by the door contact switch or in ser-
vice mode by activating the key-operated switch.
Released
The red LED “Released” serves two functions. Firstly it flashes once an
optional electrical shutdown process has been initiated and secondly it
will be permanently on if an optionally connected TITANUS
RACK·SENS
®
extinguishing systems has been set off (discharge of ex-
tinguishing agent).
Bargraph*
The current smoke level in the detection unit is displayed by a ten-digit
bargraph display.
1
*
depending on actual featureset (options)
