Siemens FS720 Mounting & Installation page 52

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