Function; Danger Levels; Internal Alarm Indicator; Line Separator - Siemens FDM243H Technical Manual

3 Structure and function

Function

3.3 Function
3.3.1
3.3.2
3.3.3
18
Building Technologies
Fire Safety

Danger levels

The manual call point can transmit the following danger levels to the control panel:
Danger level
0
3
Door status
Danger level
0
2
The evaluation of the danger level and the resulting measures (e.g. activation of
remote transmission) are configured on the control panel.

Internal alarm indicator

The LED indicator of the alarm indicator has the following meanings::
LED indication
Off
Green
Flashes once per second
Red
Flashes once per second
Red and green alternating
Flashes twice per second

Line separator

All FDnet/C-NET devices are equipped with a line separator.
The FDnet/C-NET device is equipped with electronic switches which isolate the
defective part in case of a short-circuit on the FDnet/C-NET detector line. The rest
of the detector line remains serviceable. On a loop line all FDnet/C-NET devices
remain fully functional after a simple error.
Meaning
Normal state, no danger
Alarm
Meaning
Door closed
Door open
Meaning
Normal condition
Test mode is active
Localization is active
o r
Alarm is triggered
Alarm is triggered/localization is active
a n d
Test mode is active
A6V10374021_c_en_--
2014-07-01