Bosch FCS-320-TM Series Conventional Aspirating Smoke Detectors: Connecting the FCS-320-TM seriesConfiguration

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FCS-320-TM | FCS-320-TM-R

F.01U.123.590 | 1.0 | 2009.11

Bosch Sicherheitssysteme GmbH

Connecting the FCS-320-TM series Configuration

The detector and detection device are configured once the aspirating smoke detector has 

been connected to the fire panel.

The aspirating smoke detectors in the FCS-320-TM series are preconfigured at the factory. 

Check whether this configuration is suited to the local conditions. Perform object-specific 

configuration adjustments using the FAS-ASD-DIAG Diagnostic Software.

Settings via the FAS-ASD-DIAG Diagnostic Software

The settings described below only refer to the FCS-320-TM-R device variants.

Fire source identification

Fire source identification is activated/deactivated using the FAS-ASD-DIAG Diagnostic 

Software via the "Settings" screen. The "ROOM·IDENT" function is deactivated as standard.

Main Alarm following Fire Source Identification

For certain applications, it is practical to perform the alarm signaling once the fire location 

has been identified. To do this, the "Fire alarm after ROOM·IDENT" must be activated. It is 

important to remember that when this function is activated, the "ROOM·IDENT" function must 

Figure 3

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Page 4

Designation

Terminal

Function

V+

1a

Power supply, incoming

V-

2a

L+

3a

Alarm zone, incoming

L-

4a

L+

5a

Tamper zone, incoming

L-

6a

Reset+

7a

Data line connection for digital remote indicator*

Reset-

8a

V+

1b

Power supply, outgoing

V-

2b

L+

3b

Alarm zone, outgoing

L-

4b

L+

5b

Tamper zone, outgoing

L-

6b

Data+

7b

Indicator bus

Data-

8b

Default value

Sensitivity

0.5 %/m

Delay

10 s

Activation threshold of the airflow monitoring

20%

Delay time of the airflow malfunction

100 s

Pre-alarm threshold

60%

Fault indication

off

Dynamic air flow

off

ROOM·IDENT

off

LOGIC·SENS

on

Main alarm after ROOM·IDENT

off

Fan voltage

9 V

NOTICE! 

The term "ROOM·IDENT" is used in the FAS-ASD-DIAG Diagnostic Software for the 

identification of the fire source.