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2018-08-01
5.1 External incoming alarms
The master unit FDS-M can receive no.2 external alarms (Standard NO contact, possible to change to NC in FDS-M
configuration). These alarms can be remotely acknowledged as well.
5. External signals
3.8
G
G0
FDS-S
B
A
G
G0
FDS-S
B
A
DATA0+ DATA0-
FDS-R
DATA1+ DATA1-
L
N
FDS-M
+C
Ext1
3.10
Ext2
Ack
FDS-M
GD0
A
3.11
D06
S
D07
5.2 External outgoing alarms
The master unit FDS-M can send no.2 external alarms, a fire alarm (A) and a service alarm (S), through 24V driven
relays (relay module FDS-RB, NC contact).
3.8
G
G0
FDS-S
B
A
G
G0
FDS-S
B
A
DATA0+ DATA0-
FDS-R
DATA1+ DATA1-
L
N
FDS-M
+C
Ext1
3.10
Ext2
Ack
FDS-M
GD0
A
3.11
D06
S
D07
12
1
3
14
20
30
31
32
33
24
V
24
V
24
V
FDS-M
A
GD0
D06
S
D07
12 Control input relay I
13 Control input relay II
14 Control input relay III
20 Control input common 24 V AC
30 Control input 24 V AC
31 Output relay I
32 Output relay II
33 Output relay III
re
la
y I
re
la
y I
I
re
la
y III
+C
E
xt1
Ex
t2
Ac
k
ALARM
G
D0
D0
5
D
06
D
07
A S
STOP AHU
ALARM
G
D0
D0
5
D
06
D
07
A S
STOP AHU
ALARM
