Siemens FS20 Mounting & Installation page 270

Mounting and installation FC2080
6
Processor unit (19", FC2080)
6.2.3.2 X10 connector terminal for supply
Pin
1
2
3
4
5
6
7
8
9
10
6.2.3.3 X41 / X42 / X51 / X52 connection terminals for module bus
270 | 354
Building Technologies
Fire Safety
Designation
#BATT
COMMON
#MAINS
COMMON
3SRC+
3SRC-
VSYS+
VSYS+
VSYS-
VSYS-
Admissible cable cross-section: 0.5...2.5 mm²
You will find details about signal monitoring and wiring diagrams in the product
data of the power supply (150 W).
See also
2 Installing the power supply kit (150 W, B) [➙ 282]
cards
The module bus card determines the PIN assignment of the connectors. You will
find the pin assignments in the description of the corresponding module card.
The assignment of the connector is:
● Connections of module bus card 4 are on connectors X41 and X42
● Connections of module bus card 5 are on connectors X51 and X52
See also
2 Pin assignments [➙ 167]
Description
Battery signal monitoring (normally open)
GND for ＃BATT (normally open)
Signal monitoring power supply system
GND for ＃MAINS
3 source (DC 7...30 V) [FR]
rd
3 source (0 V) [FR]
rd
System supply (DC 24 V)
System supply (DC 24 V)
System supply (0 V)
System supply (0 V)
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2016-01-27