46
EVAC-NL mimic display driver FT2003-N1 [NL]
Pin assignments
274
Building Technologies
008837_q_en_--
Fire Safety
14.05.2012
46.3.2
EVAC-NL connector board FTI2002-N1
46.3.2.1
X1 supply
Pin
Designation
Description
10
VSYS–
Supply input from the power supply (–)
9
VSYS–
Supply input from the power supply (–)
8
VSYS+
Supply input from the power supply (+)
7
VSYS+
Supply input from the power supply (+)
6
RS485_B
Input connection B
1
5
RS485_A
Input connection A
1
4
COMMON
Ground
3
#MAINS
Message input from the power supply: Mains failure
2
#CONV
Message input from the power supply: Converter fault
1
#BATT
Message input from the power supply: Battery fault
Tn = Last participant
NOTICE
1
Note the polarity of connections A and B.
The last participant connection must have a resistance of 120 .