Lsn Configuration - Bosch FAS‑420‑TM Serie Guía De Instalación Rápida

Aspiration smoke detector LSN improved
Designation
a1-
b1+
a2-
b2+
Shield
Data+
Data-
*Digital external detector alarm displays for the FAS-420-TM series must be ordered
separately.
4

LSN configuration

Once the aspiration smoke detector has been connected to the LSN, the detector and
detector unit are configured using the fire panel programming software via a laptop connected
to the fire panel. Information on the LSN configuration can also be found in the Online Help
feature of the programming software.
Notes on diagnostics data for the fire panel are contained in the operation guide for the fire
panel.
Settings in FSP-5000-RPS programming software
The parameters for each detection unit are specified in the relevant "Sensor" dialog window
via drop-down fields. The default settings are marked in bold below (see tables).
You can set the following parameters:
Detector module
Notice!
The DM‑TM‑50 Detector Module is installed as standard in all FAS-420-TM series devices and
appears as a default setting. Please do not change this!
Sensitivity
0.5%/m
1%/m
2%/m
Programmable*
Activation threshold for airflow
malfunction
20%
30%
50%
Programmable*
Bosch Sicherheitssysteme GmbH
Cable Function
White LSN a, incoming
Yellow LSN b, incoming
White LSN a, outgoing
Yellow LSN b, outgoing
- Shield wire
- Data line connection for digital external detector alarm
display*
-
Quick installation guide
Further sensitivity
A second sensitivity can be set, e.g. for day/
night mode. For adjustable sensitivity levels,
see left.
Alarm delay
10 sec
30 sec
60 sec
Programmable*
LSN configuration | en 19
2020.04 | 5 | F.01U.088.879