Lindab FDS-M - Connect slave unit to slave unit

12
2018-08-01
4.4 Connect slave unit to slave unit
G G0
FDS-S
AB
G G0
FDS-S
AB
12
FDS-S
453 6 87
12
Fire damper
S1 S6S2 S4
3.5
3.6
12
FDS-S
45
3 6 8
7
Smoke detector
L1outL1in L2
3.7
2,2 kΩ
Ceiling smoke detector
12
FDS-S
45
3 6 8
7
Smoke detector
5
3
4
2,2 k
Ω
Duct smoke detector
12
Commutication (2 input)
230 V
230 V
24 V (2 input)
NOTE
For RS485 connection (A and B), it is recommended to
use RS485 standard cable, 2-wire shielded twisted
pair. Please see next page for cable cross section
suggestion. Installer should always verify according to
actual installation environment.
RS485
AB N
A
B
A B
FDS-S
G G0
230 VAC
24 VAC
230 V
A B
FDS-S
G G0
TRAFO xx
FDS-M
A B
FDS-S
G G0
230 VAC
24 VAC
230 V
TRAFO xx
A B
FDS-S
G G0
230 V
FDS-R
RS485
Data
- +
RS485
Data
- +
A
B
A
B
A B
FDS-S
G G0 A B
FDS-S
G G0
230 VAC
24 VAC
230 V
TRAFO xx
Max 300mMax 300m
ATTENTION!
The 2-wire shielded twisted pair RS485 cable needs to be connected to G0 in FDS-S every first slave after the transformer
as displayed in below wired scheme.