Siemens FS720 - Pin Assignments

Ins
talling, exchanging and connecting modules
Fire brigade periphery module [DE]
7
124 | 248
Building Technologies
A6V10210390_m_en_
--
Fire Safety
2018
-
08
-
29
7.11.2 Pin assignments
Inputs and outputs which are not used do not
require termination.
7.11.2.1 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