Siemens FTI2001-U1, Installation Manual, Page: 9 / 14

Element Des. Function
Plugs and terminals X1 Not used
X3 Plug connection to the PMI & mainboard
X15 Plug-in terminal for supply outputs (output 1 and 2) DC 24 V
X16 Plug-in terminal for supply input 2 (Vsys2) DC 24 V
X17 Plug-in terminal for supply input 1 (Vsys1) DC 24 V
X40 Not used
X400 Plug connection for peripheral data bus
LEDs H201 Supervision of the fuse for supply output 1
H202 Supervision of the fuse for supply output 2
H203 Supervision of the voltage at the supply input 2 (Vsys2)
H204 Supervision of the voltage at the supply input 1 (Vsys1)
H205…
H207 Not used
Fuses F201 Fuse for supply output 1
F202 Fuse for supply output 2
F203 Fuse for supply input 1 (Vsys1)
F204 Fuse for supply input 2 (Vsys2)
Switch S1 Switch for supply supervision of X16 and X17
1.4 Pin assignments
1.4.1 Wiring overview
The supply must be routed redundantly if the network terminal is supplied in a fail-safe
manner via a fire control panel or a voice alarm fire control panel.
Features of the FTI2001 fire terminal board
● Two separate supply inputs for redundant supply
● Two supervised supply outputs for devices on the serial RS485 circuit
● Power limited acc. to NFPA 70 / NEC 760
● Ground faults detected at <1 kΩ
● All wiring in accordance of article 760 of NEC or local building code
Fire terminal board FTI2001
Pin assignments
1
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