Siemens FS20 Mounting & Installation page 297

Building Technologies
Fire Safety
Vsys
2
VBatt
0V
24V 0 V 1...6
K1K2
F1
PSU1
Vsys
2
VBatt
0V
24V 0 V 1...6
K1K2
F1
PSU2
Figure 160: Wiring principle for the system supply and the module bus
PSU1 Carrier (19", power supply) 1
PSU2 Carrier (19", power supply) 2
Battery package 1 Battery kit 1
Battery package 2 Battery kit 2
Vsys System supply +24 V/0 V
0 V 0 V connection between two carriers (19", power supply)
Mounting and installation FC2080
Wiring up the system supply and module bus
Card cage
1
(5 slots)
FCA2008
X9
Card cage
2
(5 slots)
FCA2008
X9
Card cage
3
(5 slots)
FCA2008
X9
Card cage
4
(5 slots)
FCA2008
X9
+VBatt
Battery package 1
+VBatt
Battery package 2
6
Card cage (CPU)
FCC2003
X10
Card cage
5
(5 slots)
FCA2008
X9
Card cage
6
(5 slots)
FCA2008
X9
Card cage
7
(5 slots)
FCA2008
X9
0 V
0 V
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2016-01-27