Siemens FS20 - Parallel Connection of Three Power Supplies (150 W)

Mounting and installation FC2080
Installing the power supply kit (150 W, B)
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Building Technologies
008851_s_en_
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Fire Safety
2016
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01
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6.8.2 Parallel connection of three power supplies (150 W)
Figure 154: Diagram for parallel connection of three power supplies (150 W) A5 for the FC2080
1 Master power supply (150 W)
2 Slave 1 power supply (150 W)
3 Slave 2, additional power supply (150 W, B)
4 Terminal strip of the secondary connections
5 Terminal block 1…6 for signal lines
5
NO
NO
C
8
9
6
7
X8
4
5
3
2
1
0
I-begr.
+24V
+B
+B
+24V+24V
+24V
0V
0V
0V
+24V
T6.3A
+24V
8
9
6
7
X11
SA
F
F
BS
SA
SB
SB
NS
S
4
5
3
2
1
MASTER
SLAVE 1
SV 24V-150W-A5
SV 24V-150W-A5
I-unbegr.
NO
NO
C
8
9
6
7
X8
4
5
3
2
1
0
I-begr.
+24V
+B
+B
+24V+24V
+24V
0V
0V
0V
+24V
T6.3A
+24V
8
9
6
7
X11
SA
F
F
BS
SA
SB
SB
NS
S
4
5
3
2
1
I-unbegr.
NO
NO
C
8
9
6
7
X8
4
5
3
2
1
0
I-begr.
+24V
+B
+B
+24V+24V
+24V
0V
0V
0V
+24V
T6.3A
+24V
8
9
6
7
X11
SA
F
F
BS
SA
SB
SB
NS
S
4
5
3
2
1
I-unbegr.
SLAVE 2
SV 24V-150W-A5
2
4
3
K1-A1 BATT
K1-A2 BATT
K2-A1 MAINS
K2-A2 MAINS
0V
0V
0V
+24V
+24V
+24V
BATT-
BATT+
1
F
F
COM
#MAINS
#BATT
1
2
3
4
5
F1
6