Siemens FS20 - Page 297

Mounting and installation FC2080
Wiring up the system supply and module bus
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Building Technologies
008851_s_en_
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Fire Safety
2016
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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)
Card cage
(5 slots)
FCA2008
Card cage (CPU)
FCC2003
Card cage
(5 slots)
FCA2008
1
Card cage
(5 slots)
FCA2008
Card cage
(5 slots)
FCA2008
5
Card cage
(5 slots)
FCA2008
Card cage
(5 slots)
FCA2008
Card cage
(5 slots)
FCA2008
6
X
5
0
0
1
0V
+VBatt
0V
+VBatt
X9
X9
X9
X9
X9
X9
X10
X9
Vsys
Vsys
X
5
0
0
X
5
0
1
X
5
0
0
X
5
0
1
X
5
0
0
X
5
0
1
X
5
0
0
X
5
0
1
X
5
0
0
X
5
0
1
X
5
0
0
X
5
0
1
2
2
VBatt
VBatt
2
3
4
7
X
5
0
0
X
5
0
1
Battery package 1
Battery package 2
PSU2
F1
0V
24V K1K2
1...6
PSU1
F1
0V24V
K1K2
1...6
0V
0V