6
Fire terminal board FTI2001-A1
Pin assignments
46
Building Technologies
008837_q_en_--
Fire Safety
14.05.2012
6.3
Pin assignments
6.3.1
X1 supply
The optional power supply or the external 24 V supply is connected to supply input
X1.
Fire terminal board
FT2040
U
Sys
X1
FTI2001-A1, supply input for external supply or fitted power supply (optional)
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
3SRC–
Input for third supply source (–) [FR]
5
3SRC+
Input for third supply source (+) [FR]
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
Admissible cable cross-section: 0.2…2.5 mm²