8
Maintenance / Repair
Event memory
100
Building Technologies
A6V10334410_h_en_--
Fire Safety
2015-09-29
8.9
Event memory
Various changes/events that are not activated or controlled directly by a person are
written to the aspirating smoke detector's event memory.
The table below shows which events are stored in the event memory:
Event
Meaning of the saved value
Status changed
Aspirating smoke detector's status has changed (e.g. alarm, error).
Airflow changed
The airflow value has changed by more than 3 LEDs on the front
indicator.
Smoke changed
The smoke value has changed by more than 2 LEDs on the front
indicator.
Temperature changed
The temperature has changed by more than 5 °C.
Power supply changed
The operating voltage has fallen below 24 V.
Purge state changed
The purge state has been changed, e.g. from 'Off' to 'On' during
automatic blowing out.
The event memory can be read via the mini USB interface and the '
FXS2051
ASD
Configuration Tool' software. The events are listed and separated from one another
by commas.
8.10
Modification memory
Various changes/events that are activated or controlled directly by a person are
written to the aspirating smoke detector's modification memory.
The table below shows which events are stored in the modification memory:
Event
Meaning of the saved value
Device reset
The aspirating smoke detector was restarted/switched on again
Tool connected
The '
FXS2051
ASD Configuration Tool' software was connected via the
mini USB interface
Access level changed
Access rights changed
Housing cover opened
Password entered
Settings changed
Settings for the detector line were changed.
Property changed
Configuration was changed.
FW changed
Firmware was changed.
Button pressed
Button was pressed.
Buzzer off
Airflow normalization
Normalization smoke value
Time changed
Time was overwritten by restart.
The modification memory can be read via the mini USB interface and the
'
FXS2051
ASD Configuration Tool' software. The events are listed and separated
from one another by commas.
