Fire terminal board FTI2001-A1
32
Building Technologies A6V10210410_a_en_--
Fire Safety & Security Products 18.05.2009
Element Des. Function
F203 Supply input 1 (2 A/T); Schurter OMT 125
F204 Supply input 2 (2 A/T); Schurter OMT 125
Switch S1 Switch for supply surveillance of X6 and X7
7.2 Pin assignments
7.2.1 X1 supply
The optional power supply or the external 24 V supply is connected to supply input
X1.
Fire terminal board
FT724
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