Siemens FS720 Quick Reference For Components / Pin Assignment page 92

EVAC connector board FTI2002-N1[NL]
19.2.1 X1 supply
92
Building Technologies
Fire Safety & Security Products
PIN Designation
10 VSYS–
9 VSYS–
8 VSYS+
7 VSYS+
6 RS485_B
5 RS485_A
4 COMMON
3 #MAINS
2 #CONV
1 #BATT
Tn = Last participant
NOTICE
* Note the polarity of connections A and B.
The last participant connection must have a resistance of 120 Ω.
Description
Supply input from the power supply (–)
Supply input from the power supply (–)
Supply input from the power supply (+)
Supply input from the power supply (+)
Input connection B*
Input connection A*
Ground
Message input from the power supply: Mains failure
Message input from the power supply: Converter fault
Message input from the power supply: Battery fault
A6V10210410_a_en_--
18.05.2009