Connection Fti2002-N1 - Siemens FS720 Mounting & Installation

7.32.6 Connection FTI2002-N1

7.32.6.1 X1 supply
Pin Designation
10 VSYS–
9 VSYS–
8 VSYS+
7 VSYS+
6 RS485_B
5 RS485_A
4 COMMON
3 #MAINS
2 #CONV
1 #BATT
Building Technologies
Fire Safety
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
1
Input connection A
1
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
Tn = Last participant
NOTICE
Note the polarity of connections A and B.
1
The last participant connection must have a resistance of 120 Ω.
Installing, exchanging and connecting modules
Remote EVAC-NL and EVAC-NL mimic display driver
7
231 | 248
A6V10210390_m_en_--
2018-08-29