Pin Assignments - Siemens FS720 Mounting & Installation

6.2.2 Pin assignments

6.2.2.1 X1 supply
Building Technologies
Fire Safety
Inputs and outputs which are not used do not require termination.
C-NET detector lines which are not used must not be terminated.
Pin Designation
1 #BATT
2 #CONV
3 #MAINS
4 COMMON
5 3SRC+
6 3SRC–
7 VSYS+
8 VSYS+
9 VSYS–
10 VSYS–
Admissible cable cross-section: 0.2...2.5 mm²
X1
#BATT
#CONV
#MAINS
COMMON
3SRC+
3SRC-
VSYS+
VSYS+
VSYS-
VSYS-
Installing, exchanging and connecting modules
Description
Message input from the power supply: Battery fault
Message input from the power supply: Converter fault
Message input from the power supply: Mains failure
Ground
Supply input for third supply source (+) [FR]
Supply input for third supply source (–) [FR]
Supply input from the power supply (+)
Supply input from the power supply (+)
Supply input from the power supply (–)
Supply input from the power supply (–)
1
2
3
4
5
6
7
8
9
10
Periphery board (2-loop)
A6V10210390_j_en_--
2015-12-15
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