Siemens FS20 - Pin Assignments

Mounting and installation of the compact control panels
Fire brigade periphery module [DE]
5
126 | 354
Building Technologies
008851_s_en_
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Fire Safety
2016
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01
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27
5.13.2 Pin assignments
Inputs and outputs which are not used do not require termination.
5.13.2.1 X2 fire brigade operating panel / X3 fire brigade operating
panel
X2 fire brigade operating panel
Pin Designation Description
8 +24V Operating voltage (+24 V)
7 0 V Operating voltage (-)
6 ↑ UE ausgel ↑ Remote transmission triggered
5 LA ausgel Extinguishing system triggered
4 Bf St ab Fire controls off
3 Ak Sign ab Acoustic signals off
2 BMZ rueckst Reset fire control panel
1 UE ab Remote transmission off
Admissible cable cross-section: 0.2…1.5 mm²
X3 fire brigade operating panel
PIN Designation Description
8 Bf St ab Fire controls off
7 Ak Sign ab Acoustic signals off
6 BMZ rueckst Reset fire control panel
5 ↑ UE ab ↑ Remote transmission off
4 UE pruefen Check remote transmission
3 Reserve Reserve output
2 Reserve Reserve input
1 Not used
Admissible cable cross-section: 0.2…1.5 mm²