Siemens FS720 - Pin Assignments

Periphery board (4 loops) FCI2004-A1
55
Building Technologies A6V10210410_a_en_--
Fire Safety & Security Products 18.05.2009
10.2 Pin assignments
Inputs and outputs which are not used do not require termination.
C-NET detector lines which are not used must not be terminated.
10.2.1 X1 supply
PIN Designation Description
1 #BATT Message input from the power supply: Battery fault
2 #CONV Message input from the power supply: Converter fault
3 #MAINS Message input from the power supply: Mains failure
4 COMMON Ground
5 3SRC+ Third power supply input (+) [FR]
6 3SRC– Third power supply input (–) [FR]
7 VSYS+ Supply input from the power supply (+)
8 VSYS+ Supply input from the power supply (+)
9 VSYS– Supply input from the power supply (–)
10 VSYS– Supply input from the power supply (–)
Admissible cable cross-section: 0,2 ... 2,5 mm²
3SRC -
2
1
4
3
X
1
6
5
3SRC+
COMMON
#MAINS
#CONV
#BATT
8
7
10
9
VSYS
-
VSYS+
VSYS+
VSYS
-