Siemens FS720 - Page 52

Mounting and installing extinguishing control panels
C
ard cage connections (1 sector exting.) FCA2046
6
52 | 248
Building Technologies
A6V10210390_m_en_
--
Fire Safety
2018
-
08
-
29
● Max. length of line A/B, external; 1200 m (EOL 120 Ω at furthest extinguishing
terminal)
● A primary (internal) extinguishing terminal (T
int
.) must always be connected
● A maximum of 5 secondary (external) extinguishing terminals (T
ext
.) may also
be connected
● Observe address settings on the extinguishing terminal
6.2.1.3 X11, outputs
Outputs 1...8 are 'open drain' driver outputs, not monitored, short-circuit-proof, and
protected against ground faults.
Figure 27: FCA2046 connection X11/1-8
PIN Designation Color Description
1 OUTPUT_1 Green Output 1
2 OUTPUT_2 Green Output 2
3 OUTPUT_3 Green Output 3
4 OUTPUT_4 Green Output 4
5 OUTPUT_5 Green Output 5
6 OUTPUT_6 Green Output 6
7 SUPPLY_25V8 Green Supply output + DC 25.8 V
8 SUPPLY_0V Green Supply output – 0 V
Admissible cable cross-section: 0.2... 1.5 mm²
1
8
9
16
X11
X11
1
2
5
OUTPUT_1
3
4
6
7
8
-
+
OUTPUT_2
OUTPUT_3
OUTPUT_4
OUTPUT_5
OUTPUT_6
SUPPLY_25V8
SUPPLY_0V
g
r
e
e
n