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:
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:
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.
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