Pin Assignments - Siemens FS720 Quick Reference For Components / Pin Assignment

10.2

Pin assignments

10.2.1 X1 supply
Building Technologies
Fire Safety & Security Products
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-
Periphery board (4 loops) FCI2004-A1
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
Third power supply input (+) [FR]
Third power supply input (–) [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
55
A6V10210410_a_en_--
18.05.2009